45518512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{218839}}^1$

素因数の和:218860

約数の個数: 20

約数和(自身を含む): 94976560

約数和(自身を除く): 49458048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 218839, 437678, 875356, 1750712, 2844907, 3501424, 5689814, 11379628, 22759256, 45518512]

約数ペア:

[(1, 45518512), (2, 22759256), (4, 11379628), (8, 5689814), (13, 3501424), (16, 2844907), (26, 1750712), (52, 875356), (104, 437678), (208, 218839)]