920862878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{130693}}^1$

素因数の和:130979

約数の個数: 16

約数和(自身を含む): 1493048256

約数和(自身を除く): 572185378

約数列:

[1, 2, 13, 26, 271, 542, 3523, 7046, 130693, 261386, 1699009, 3398018, 35417803, 70835606, 460431439, 920862878]

約数ペア:

[(1, 920862878), (2, 460431439), (13, 70835606), (26, 35417803), (271, 3398018), (542, 1699009), (3523, 261386), (7046, 130693)]