15557168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2389}}^1$

素因数の和:2445

約数の個数: 40

約数和(自身を含む): 33785040

約数和(自身を除く): 18227872

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 2389, 3256, 4778, 6512, 9556, 19112, 26279, 38224, 52558, 88393, 105116, 176786, 210232, 353572, 420464, 707144, 972323, 1414288, 1944646, 3889292, 7778584, 15557168]

約数ペア:

[(1, 15557168), (2, 7778584), (4, 3889292), (8, 1944646), (11, 1414288), (16, 972323), (22, 707144), (37, 420464), (44, 353572), (74, 210232), (88, 176786), (148, 105116), (176, 88393), (296, 52558), (407, 38224), (592, 26279), (814, 19112), (1628, 9556), (2389, 6512), (3256, 4778)]