64205986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{31259}}^1$

素因数の和:31353

約数の個数: 16

約数和(自身を含む): 105033600

約数和(自身を除く): 40827614

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 31259, 62518, 406367, 812734, 2469461, 4938922, 32102993, 64205986]

約数ペア:

[(1, 64205986), (2, 32102993), (13, 4938922), (26, 2469461), (79, 812734), (158, 406367), (1027, 62518), (2054, 31259)]