87222538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{17029}}^1$

素因数の和:17241

約数の個数: 16

約数和(自身を含む): 141621480

約数和(自身を除く): 54398942

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 17029, 34058, 221377, 442754, 3354713, 6709426, 43611269, 87222538]

約数ペア:

[(1, 87222538), (2, 43611269), (13, 6709426), (26, 3354713), (197, 442754), (394, 221377), (2561, 34058), (5122, 17029)]