16426928

素因数分解:

$2^4\times 7^1\times {\mathrm{146669}}^1$

素因数の和:146684

約数の個数: 20

約数和(自身を含む): 36374160

約数和(自身を除く): 19947232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 146669, 293338, 586676, 1026683, 1173352, 2053366, 2346704, 4106732, 8213464, 16426928]

約数ペア:

[(1, 16426928), (2, 8213464), (4, 4106732), (7, 2346704), (8, 2053366), (14, 1173352), (16, 1026683), (28, 586676), (56, 293338), (112, 146669)]