2238227536

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1571789}}^1$

素因数の和:1571886

約数の個数: 20

約数和(自身を含む): 4385294100

約数和(自身を除く): 2147066564

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1571789, 3143578, 6287156, 12574312, 25148624, 139889221, 279778442, 559556884, 1119113768, 2238227536]

約数ペア:

[(1, 2238227536), (2, 1119113768), (4, 559556884), (8, 279778442), (16, 139889221), (89, 25148624), (178, 12574312), (356, 6287156), (712, 3143578), (1424, 1571789)]