1290275647726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4621}}^1\times {\mathrm{202627}}^1$

素因数の和:207316

約数の個数: 32

約数和(自身を含む): 2124087725088

約数和(自身を除く): 833812077362

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 4621, 9242, 60073, 120146, 202627, 244913, 405254, 489826, 2634151, 3183869, 5268302, 6367738, 10739231, 21478462, 139610003, 279220006, 936339367, 1872678734, 12172411771, 24344823542, 49625986451, 99251972902, 645137823863, 1290275647726]

約数ペア:

[(1, 1290275647726), (2, 645137823863), (13, 99251972902), (26, 49625986451), (53, 24344823542), (106, 12172411771), (689, 1872678734), (1378, 936339367), (4621, 279220006), (9242, 139610003), (60073, 21478462), (120146, 10739231), (202627, 6367738), (244913, 5268302), (405254, 3183869), (489826, 2634151)]