13945088

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 30414720

約数和(自身を除く): 16469632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 61, 64, 76, 94, 122, 128, 152, 188, 244, 256, 304, 376, 488, 608, 752, 893, 976, 1159, 1216, 1504, 1786, 1952, 2318, 2432, 2867, 3008, 3572, 3904, 4636, 4864, 5734, 6016, 7144, 7808, 9272, 11468, 12032, 14288, 15616, 18544, 22936, 28576, 37088, 45872, 54473, 57152, 74176, 91744, 108946, 114304, 148352, 183488, 217892, 228608, 296704, 366976, 435784, 733952, 871568, 1743136, 3486272, 6972544, 13945088]

約数ペア:

[(1, 13945088), (2, 6972544), (4, 3486272), (8, 1743136), (16, 871568), (19, 733952), (32, 435784), (38, 366976), (47, 296704), (61, 228608), (64, 217892), (76, 183488), (94, 148352), (122, 114304), (128, 108946), (152, 91744), (188, 74176), (244, 57152), (256, 54473), (304, 45872), (376, 37088), (488, 28576), (608, 22936), (752, 18544), (893, 15616), (976, 14288), (1159, 12032), (1216, 11468), (1504, 9272), (1786, 7808), (1952, 7144), (2318, 6016), (2432, 5734), (2867, 4864), (3008, 4636), (3572, 3904)]