831047042

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{51217}}^1$

素因数の和:51306

約数の個数: 32

約数和(自身を含む): 1524247680

約数和(自身を除く): 693200638

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113, 16226, 51217, 102434, 358519, 717038, 973123, 1946246, 3124237, 6248474, 6811861, 13623722, 21869659, 43739318, 59360503, 118721006, 415523521, 831047042]

約数ペア:

[(1, 831047042), (2, 415523521), (7, 118721006), (14, 59360503), (19, 43739318), (38, 21869659), (61, 13623722), (122, 6811861), (133, 6248474), (266, 3124237), (427, 1946246), (854, 973123), (1159, 717038), (2318, 358519), (8113, 102434), (16226, 51217)]