2688778876

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1433251}}^1$

素因数の和:1433329

約数の個数: 24

約数和(自身を含む): 5457823616

約数和(自身を除く): 2769044740

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 1433251, 2866502, 5733004, 10032757, 20065514, 40131028, 96027817, 192055634, 384111268, 672194719, 1344389438, 2688778876]

約数ペア:

[(1, 2688778876), (2, 1344389438), (4, 672194719), (7, 384111268), (14, 192055634), (28, 96027817), (67, 40131028), (134, 20065514), (268, 10032757), (469, 5733004), (938, 2866502), (1876, 1433251)]