15902128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{90353}}^1$

素因数の和:90372

約数の個数: 20

約数和(自身を含む): 33611688

約数和(自身を除く): 17709560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 90353, 180706, 361412, 722824, 993883, 1445648, 1987766, 3975532, 7951064, 15902128]

約数ペア:

[(1, 15902128), (2, 7951064), (4, 3975532), (8, 1987766), (11, 1445648), (16, 993883), (22, 722824), (44, 361412), (88, 180706), (176, 90353)]