231931856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1115057}}^1$

素因数の和:1115078

約数の個数: 20

約数和(自身を含む): 483935172

約数和(自身を除く): 252003316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1115057, 2230114, 4460228, 8920456, 14495741, 17840912, 28991482, 57982964, 115965928, 231931856]

約数ペア:

[(1, 231931856), (2, 115965928), (4, 57982964), (8, 28991482), (13, 17840912), (16, 14495741), (26, 8920456), (52, 4460228), (104, 2230114), (208, 1115057)]