15942256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 33926400

約数和(自身を除く): 17984144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 379, 478, 758, 956, 1516, 1912, 2629, 3032, 3824, 4169, 5258, 6064, 8338, 10516, 16676, 21032, 33352, 42064, 66704, 90581, 181162, 362324, 724648, 996391, 1449296, 1992782, 3985564, 7971128, 15942256]

約数ペア:

[(1, 15942256), (2, 7971128), (4, 3985564), (8, 1992782), (11, 1449296), (16, 996391), (22, 724648), (44, 362324), (88, 181162), (176, 90581), (239, 66704), (379, 42064), (478, 33352), (758, 21032), (956, 16676), (1516, 10516), (1912, 8338), (2629, 6064), (3032, 5258), (3824, 4169)]