8872630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 17363808

約数和(自身を除く): 8491178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 521, 655, 1042, 1310, 1703, 2605, 3406, 5210, 6773, 8515, 13546, 17030, 33865, 67730, 68251, 136502, 341255, 682510, 887263, 1774526, 4436315, 8872630]

約数ペア:

[(1, 8872630), (2, 4436315), (5, 1774526), (10, 887263), (13, 682510), (26, 341255), (65, 136502), (130, 68251), (131, 67730), (262, 33865), (521, 17030), (655, 13546), (1042, 8515), (1310, 6773), (1703, 5210), (2605, 3406)]