15291656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 31008000

約数和(自身を除く): 15716344

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2719, 2812, 5438, 5624, 10876, 21752, 51661, 100603, 103322, 201206, 206644, 402412, 413288, 804824, 1911457, 3822914, 7645828, 15291656]

約数ペア:

[(1, 15291656), (2, 7645828), (4, 3822914), (8, 1911457), (19, 804824), (37, 413288), (38, 402412), (74, 206644), (76, 201206), (148, 103322), (152, 100603), (296, 51661), (703, 21752), (1406, 10876), (2719, 5624), (2812, 5438)]