149399428

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{1123}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 265623680

約数和(自身を除く): 116224252

約数列:

[1, 2, 4, 79, 158, 316, 421, 842, 1123, 1684, 2246, 4492, 33259, 66518, 88717, 133036, 177434, 354868, 472783, 945566, 1891132, 37349857, 74699714, 149399428]

約数ペア:

[(1, 149399428), (2, 74699714), (4, 37349857), (79, 1891132), (158, 945566), (316, 472783), (421, 354868), (842, 177434), (1123, 133036), (1684, 88717), (2246, 66518), (4492, 33259)]