15761368

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3391}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 34191360

約数和(自身を除く): 18429992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 3391, 4648, 6782, 13564, 23737, 27128, 47474, 94948, 189896, 281453, 562906, 1125812, 1970171, 2251624, 3940342, 7880684, 15761368]

約数ペア:

[(1, 15761368), (2, 7880684), (4, 3940342), (7, 2251624), (8, 1970171), (14, 1125812), (28, 562906), (56, 281453), (83, 189896), (166, 94948), (332, 47474), (581, 27128), (664, 23737), (1162, 13564), (2324, 6782), (3391, 4648)]