64519858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 110658240

約数和(自身を除く): 46138382

約数列:

[1, 2, 13, 19, 26, 38, 131, 247, 262, 494, 997, 1703, 1994, 2489, 3406, 4978, 12961, 18943, 25922, 32357, 37886, 64714, 130607, 246259, 261214, 492518, 1697891, 2481533, 3395782, 4963066, 32259929, 64519858]

約数ペア:

[(1, 64519858), (2, 32259929), (13, 4963066), (19, 3395782), (26, 2481533), (38, 1697891), (131, 492518), (247, 261214), (262, 246259), (494, 130607), (997, 64714), (1703, 37886), (1994, 32357), (2489, 25922), (3406, 18943), (4978, 12961)]