128280278

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{155303}}^1$

素因数の和:155371

約数の個数: 16

約数和(自身を含む): 223637760

約数和(自身を除く): 95357482

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 155303, 310606, 1087121, 2174242, 9162877, 18325754, 64140139, 128280278]

約数ペア:

[(1, 128280278), (2, 64140139), (7, 18325754), (14, 9162877), (59, 2174242), (118, 1087121), (413, 310606), (826, 155303)]