15991288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3793}}^1$

素因数の和:3847

約数の個数: 32

約数和(自身を含む): 32780160

約数和(自身を除く): 16788872

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 3793, 4216, 7586, 15172, 30344, 64481, 117583, 128962, 235166, 257924, 470332, 515848, 940664, 1998911, 3997822, 7995644, 15991288]

約数ペア:

[(1, 15991288), (2, 7995644), (4, 3997822), (8, 1998911), (17, 940664), (31, 515848), (34, 470332), (62, 257924), (68, 235166), (124, 128962), (136, 117583), (248, 64481), (527, 30344), (1054, 15172), (2108, 7586), (3793, 4216)]