51620008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1361}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 105909120

約数和(自身を除く): 54289112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 431, 862, 1361, 1724, 2722, 3448, 4741, 5444, 9482, 10888, 14971, 18964, 29942, 37928, 59884, 119768, 586591, 1173182, 2346364, 4692728, 6452501, 12905002, 25810004, 51620008]

約数ペア:

[(1, 51620008), (2, 25810004), (4, 12905002), (8, 6452501), (11, 4692728), (22, 2346364), (44, 1173182), (88, 586591), (431, 119768), (862, 59884), (1361, 37928), (1724, 29942), (2722, 18964), (3448, 14971), (4741, 10888), (5444, 9482)]