12451874414

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{19739}}^1$

素因数の和:19953

約数の個数: 48

約数和(自身を含む): 22400083440

約数和(自身を除く): 9948209026

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 157, 287, 314, 574, 1099, 2009, 2198, 4018, 6437, 7693, 12874, 15386, 19739, 39478, 45059, 90118, 138173, 276346, 315413, 630826, 809299, 967211, 1618598, 1934422, 3099023, 5665093, 6198046, 11330186, 21693161, 39655651, 43386322, 79311302, 127059943, 151852127, 254119886, 303704254, 889419601, 1778839202, 6225937207, 12451874414]

約数ペア:

[(1, 12451874414), (2, 6225937207), (7, 1778839202), (14, 889419601), (41, 303704254), (49, 254119886), (82, 151852127), (98, 127059943), (157, 79311302), (287, 43386322), (314, 39655651), (574, 21693161), (1099, 11330186), (2009, 6198046), (2198, 5665093), (4018, 3099023), (6437, 1934422), (7693, 1618598), (12874, 967211), (15386, 809299), (19739, 630826), (39478, 315413), (45059, 276346), (90118, 138173)]