16615672016

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{11668309}}^1$

素因数の和:11668406

約数の個数: 20

約数和(自身を含む): 32554584900

約数和(自身を除く): 15938912884

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 11668309, 23336618, 46673236, 93346472, 186692944, 1038479501, 2076959002, 4153918004, 8307836008, 16615672016]

約数ペア:

[(1, 16615672016), (2, 8307836008), (4, 4153918004), (8, 2076959002), (16, 1038479501), (89, 186692944), (178, 93346472), (356, 46673236), (712, 23336618), (1424, 11668309)]