7886590270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1144643}}^1$

素因数の和:1144716

約数の個数: 32

約数和(自身を含む): 15576315552

約数和(自身を除く): 7689725282

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 1144643, 2289286, 5723215, 11446430, 14880359, 29760718, 60666079, 74401795, 121332158, 148803590, 303330395, 606660790, 788659027, 1577318054, 3943295135, 7886590270]

約数ペア:

[(1, 7886590270), (2, 3943295135), (5, 1577318054), (10, 788659027), (13, 606660790), (26, 303330395), (53, 148803590), (65, 121332158), (106, 74401795), (130, 60666079), (265, 29760718), (530, 14880359), (689, 11446430), (1378, 5723215), (3445, 2289286), (6890, 1144643)]