139427738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{62189}}^1$

素因数の和:62269

約数の個数: 16

約数和(自身を含む): 223884000

約数和(自身を除く): 84456262

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 62189, 124378, 1181591, 2363182, 3669151, 7338302, 69713869, 139427738]

約数ペア:

[(1, 139427738), (2, 69713869), (19, 7338302), (38, 3669151), (59, 2363182), (118, 1181591), (1121, 124378), (2242, 62189)]