1390211044

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{421}}^1\times {\mathrm{4561}}^1$

素因数の和:5167

約数の個数: 24

約数和(自身を含む): 2452658936

約数和(自身を除く): 1062447892

約数列:

[1, 2, 4, 181, 362, 421, 724, 842, 1684, 4561, 9122, 18244, 76201, 152402, 304804, 825541, 1651082, 1920181, 3302164, 3840362, 7680724, 347552761, 695105522, 1390211044]

約数ペア:

[(1, 1390211044), (2, 695105522), (4, 347552761), (181, 7680724), (362, 3840362), (421, 3302164), (724, 1920181), (842, 1651082), (1684, 825541), (4561, 304804), (9122, 152402), (18244, 76201)]