1255376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2570

約数の個数: 20

約数和(自身を含む): 2511744

約数和(自身を除く): 1256368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2531, 5062, 10124, 20248, 40496, 78461, 156922, 313844, 627688, 1255376]

約数ペア:

[(1, 1255376), (2, 627688), (4, 313844), (8, 156922), (16, 78461), (31, 40496), (62, 20248), (124, 10124), (248, 5062), (496, 2531)]