16697408

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 112

約数和(自身を含む): 42330624

約数和(自身を除く): 25633216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 61, 64, 91, 94, 104, 112, 122, 182, 188, 208, 224, 244, 329, 364, 376, 416, 427, 448, 488, 611, 658, 728, 752, 793, 832, 854, 976, 1222, 1316, 1456, 1504, 1586, 1708, 1952, 2444, 2632, 2867, 2912, 3008, 3172, 3416, 3904, 4277, 4888, 5264, 5551, 5734, 5824, 6344, 6832, 8554, 9776, 10528, 11102, 11468, 12688, 13664, 17108, 19552, 20069, 21056, 22204, 22936, 25376, 27328, 34216, 37271, 39104, 40138, 44408, 45872, 50752, 68432, 74542, 80276, 88816, 91744, 136864, 149084, 160552, 177632, 183488, 260897, 273728, 298168, 321104, 355264, 521794, 596336, 642208, 1043588, 1192672, 1284416, 2087176, 2385344, 4174352, 8348704, 16697408]

約数ペア:

[(1, 16697408), (2, 8348704), (4, 4174352), (7, 2385344), (8, 2087176), (13, 1284416), (14, 1192672), (16, 1043588), (26, 642208), (28, 596336), (32, 521794), (47, 355264), (52, 321104), (56, 298168), (61, 273728), (64, 260897), (91, 183488), (94, 177632), (104, 160552), (112, 149084), (122, 136864), (182, 91744), (188, 88816), (208, 80276), (224, 74542), (244, 68432), (329, 50752), (364, 45872), (376, 44408), (416, 40138), (427, 39104), (448, 37271), (488, 34216), (611, 27328), (658, 25376), (728, 22936), (752, 22204), (793, 21056), (832, 20069), (854, 19552), (976, 17108), (1222, 13664), (1316, 12688), (1456, 11468), (1504, 11102), (1586, 10528), (1708, 9776), (1952, 8554), (2444, 6832), (2632, 6344), (2867, 5824), (2912, 5734), (3008, 5551), (3172, 5264), (3416, 4888), (3904, 4277)]