8139568

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{3121}}^1$

素因数の和:3292

約数の個数: 20

約数和(自身を含む): 15872248

約数和(自身を除く): 7732680

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 3121, 6242, 12484, 24968, 49936, 508723, 1017446, 2034892, 4069784, 8139568]

約数ペア:

[(1, 8139568), (2, 4069784), (4, 2034892), (8, 1017446), (16, 508723), (163, 49936), (326, 24968), (652, 12484), (1304, 6242), (2608, 3121)]