3649228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 7018704

約数和(自身を除く): 3369476

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 421, 788, 842, 1684, 2167, 4334, 4631, 8668, 9262, 18524, 82937, 165874, 331748, 912307, 1824614, 3649228]

約数ペア:

[(1, 3649228), (2, 1824614), (4, 912307), (11, 331748), (22, 165874), (44, 82937), (197, 18524), (394, 9262), (421, 8668), (788, 4631), (842, 4334), (1684, 2167)]