2155111972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{36709}}^1$

素因数の和:37855

約数の個数: 24

約数和(自身を含む): 4065265400

約数和(自身を除く): 1910153428

約数列:

[1, 2, 4, 13, 26, 52, 1129, 2258, 4516, 14677, 29354, 36709, 58708, 73418, 146836, 477217, 954434, 1908868, 41444461, 82888922, 165777844, 538777993, 1077555986, 2155111972]

約数ペア:

[(1, 2155111972), (2, 1077555986), (4, 538777993), (13, 165777844), (26, 82888922), (52, 41444461), (1129, 1908868), (2258, 954434), (4516, 477217), (14677, 146836), (29354, 73418), (36709, 58708)]