137653826

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 219345408

約数和(自身を除く): 81691582

約数列:

[1, 2, 31, 53, 62, 106, 163, 257, 326, 514, 1643, 3286, 5053, 7967, 8639, 10106, 13621, 15934, 17278, 27242, 41891, 83782, 267809, 422251, 535618, 844502, 1298621, 2220223, 2597242, 4440446, 68826913, 137653826]

約数ペア:

[(1, 137653826), (2, 68826913), (31, 4440446), (53, 2597242), (62, 2220223), (106, 1298621), (163, 844502), (257, 535618), (326, 422251), (514, 267809), (1643, 83782), (3286, 41891), (5053, 27242), (7967, 17278), (8639, 15934), (10106, 13621)]