16649698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 28788480

約数和(自身を除く): 12138782

約数列:

[1, 2, 13, 17, 26, 34, 139, 221, 271, 278, 442, 542, 1807, 2363, 3523, 3614, 4607, 4726, 7046, 9214, 30719, 37669, 59891, 61438, 75338, 119782, 489697, 640373, 979394, 1280746, 8324849, 16649698]

約数ペア:

[(1, 16649698), (2, 8324849), (13, 1280746), (17, 979394), (26, 640373), (34, 489697), (139, 119782), (221, 75338), (271, 61438), (278, 59891), (442, 37669), (542, 30719), (1807, 9214), (2363, 7046), (3523, 4726), (3614, 4607)]