51491122

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1601

約数の個数: 16

約数和(自身を含む): 78408000

約数和(自身を除く): 26916878

約数列:

[1, 2, 131, 149, 262, 298, 1319, 2638, 19519, 39038, 172789, 196531, 345578, 393062, 25745561, 51491122]

約数ペア:

[(1, 51491122), (2, 25745561), (131, 393062), (149, 345578), (262, 196531), (298, 172789), (1319, 39038), (2638, 19519)]