64400938

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 115200000

約数和(自身を除く): 50799062

約数列:

[1, 2, 7, 14, 29, 58, 127, 203, 254, 406, 889, 1249, 1778, 2498, 3683, 7366, 8743, 17486, 25781, 36221, 51562, 72442, 158623, 253547, 317246, 507094, 1110361, 2220722, 4600067, 9200134, 32200469, 64400938]

約数ペア:

[(1, 64400938), (2, 32200469), (7, 9200134), (14, 4600067), (29, 2220722), (58, 1110361), (127, 507094), (203, 317246), (254, 253547), (406, 158623), (889, 72442), (1249, 51562), (1778, 36221), (2498, 25781), (3683, 17486), (7366, 8743)]