138916954

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{2287}}^1$

素因数の和:2562

約数の個数: 24

約数和(自身を含む): 230053824

約数和(自身を除く): 91136870

約数列:

[1, 2, 11, 22, 121, 242, 251, 502, 2287, 2761, 4574, 5522, 25157, 30371, 50314, 60742, 276727, 553454, 574037, 1148074, 6314407, 12628814, 69458477, 138916954]

約数ペア:

[(1, 138916954), (2, 69458477), (11, 12628814), (22, 6314407), (121, 1148074), (242, 574037), (251, 553454), (502, 276727), (2287, 60742), (2761, 50314), (4574, 30371), (5522, 25157)]