2385138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 5512320

約数和(自身を除く): 3127182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 521, 654, 763, 1042, 1526, 1563, 2289, 3126, 3647, 4578, 7294, 10941, 21882, 56789, 113578, 170367, 340734, 397523, 795046, 1192569, 2385138]

約数ペア:

[(1, 2385138), (2, 1192569), (3, 795046), (6, 397523), (7, 340734), (14, 170367), (21, 113578), (42, 56789), (109, 21882), (218, 10941), (327, 7294), (521, 4578), (654, 3647), (763, 3126), (1042, 2289), (1526, 1563)]