31233514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 20658326

約数列:

[1, 2, 13, 26, 103, 107, 109, 206, 214, 218, 1339, 1391, 1417, 2678, 2782, 2834, 11021, 11227, 11663, 22042, 22454, 23326, 143273, 145951, 151619, 286546, 291902, 303238, 1201289, 2402578, 15616757, 31233514]

約数ペア:

[(1, 31233514), (2, 15616757), (13, 2402578), (26, 1201289), (103, 303238), (107, 291902), (109, 286546), (206, 151619), (214, 145951), (218, 143273), (1339, 23326), (1391, 22454), (1417, 22042), (2678, 11663), (2782, 11227), (2834, 11021)]