1211116816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{831811}}^1$

素因数の和:831839

約数の個数: 40

約数和(自身を含む): 2888051264

約数和(自身を除く): 1676934448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 831811, 1663622, 3327244, 5822677, 6654488, 10813543, 11645354, 13308976, 21627086, 23290708, 43254172, 46581416, 75694801, 86508344, 93162832, 151389602, 173016688, 302779204, 605558408, 1211116816]

約数ペア:

[(1, 1211116816), (2, 605558408), (4, 302779204), (7, 173016688), (8, 151389602), (13, 93162832), (14, 86508344), (16, 75694801), (26, 46581416), (28, 43254172), (52, 23290708), (56, 21627086), (91, 13308976), (104, 11645354), (112, 10813543), (182, 6654488), (208, 5822677), (364, 3327244), (728, 1663622), (1456, 831811)]