15921224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 32745600

約数和(自身を除く): 16824376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 757, 956, 1514, 1912, 2629, 3028, 5258, 6056, 8327, 10516, 16654, 21032, 33308, 66616, 180923, 361846, 723692, 1447384, 1990153, 3980306, 7960612, 15921224]

約数ペア:

[(1, 15921224), (2, 7960612), (4, 3980306), (8, 1990153), (11, 1447384), (22, 723692), (44, 361846), (88, 180923), (239, 66616), (478, 33308), (757, 21032), (956, 16654), (1514, 10516), (1912, 8327), (2629, 6056), (3028, 5258)]