20161502158

素因数分解:

$2^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1\times {\mathrm{11117}}^1$

素因数の和:11868

約数の個数: 32

約数和(自身を含む): 34763940288

約数和(自身を除く): 14602438130

約数列:

[1, 2, 7, 14, 281, 461, 562, 922, 1967, 3227, 3934, 6454, 11117, 22234, 77819, 129541, 155638, 259082, 906787, 1813574, 3123877, 5124937, 6247754, 10249874, 21867139, 35874559, 43734278, 71749118, 1440107297, 2880214594, 10080751079, 20161502158]

約数ペア:

[(1, 20161502158), (2, 10080751079), (7, 2880214594), (14, 1440107297), (281, 71749118), (461, 43734278), (562, 35874559), (922, 21867139), (1967, 10249874), (3227, 6247754), (3934, 5124937), (6454, 3123877), (11117, 1813574), (22234, 906787), (77819, 259082), (129541, 155638)]