12378238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4643}}^1$

素因数の和:4719

約数の個数: 16

約数和(自身を含む): 19616256

約数和(自身を除く): 7238018

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 4643, 9286, 143933, 199649, 287866, 399298, 6189119, 12378238]

約数ペア:

[(1, 12378238), (2, 6189119), (31, 399298), (43, 287866), (62, 199649), (86, 143933), (1333, 9286), (2666, 4643)]