12907310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2309}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 25613280

約数和(自身を除く): 12705970

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2309, 2795, 4618, 5590, 11545, 23090, 30017, 60034, 99287, 150085, 198574, 300170, 496435, 992870, 1290731, 2581462, 6453655, 12907310]

約数ペア:

[(1, 12907310), (2, 6453655), (5, 2581462), (10, 1290731), (13, 992870), (26, 496435), (43, 300170), (65, 198574), (86, 150085), (130, 99287), (215, 60034), (430, 30017), (559, 23090), (1118, 11545), (2309, 5590), (2795, 4618)]