2119936

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^2$

素因数の和:56

約数の個数: 81

約数和(自身を含む): 5330241

約数和(自身を除く): 3210305

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 169, 182, 196, 208, 224, 256, 338, 364, 392, 416, 448, 637, 676, 728, 784, 832, 896, 1183, 1274, 1352, 1456, 1568, 1664, 1792, 2366, 2548, 2704, 2912, 3136, 3328, 4732, 5096, 5408, 5824, 6272, 8281, 9464, 10192, 10816, 11648, 12544, 16562, 18928, 20384, 21632, 23296, 33124, 37856, 40768, 43264, 66248, 75712, 81536, 132496, 151424, 163072, 264992, 302848, 529984, 1059968, 2119936]

約数ペア:

[(1, 2119936), (2, 1059968), (4, 529984), (7, 302848), (8, 264992), (13, 163072), (14, 151424), (16, 132496), (26, 81536), (28, 75712), (32, 66248), (49, 43264), (52, 40768), (56, 37856), (64, 33124), (91, 23296), (98, 21632), (104, 20384), (112, 18928), (128, 16562), (169, 12544), (182, 11648), (196, 10816), (208, 10192), (224, 9464), (256, 8281), (338, 6272), (364, 5824), (392, 5408), (416, 5096), (448, 4732), (637, 3328), (676, 3136), (728, 2912), (784, 2704), (832, 2548), (896, 2366), (1183, 1792), (1274, 1664), (1352, 1568)]