8134230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20880

約数の個数: 32

約数和(自身を含む): 21024864

約数和(自身を除く): 12890634

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20857, 41714, 62571, 104285, 125142, 208570, 271141, 312855, 542282, 625710, 813423, 1355705, 1626846, 2711410, 4067115, 8134230]

約数ペア:

[(1, 8134230), (2, 4067115), (3, 2711410), (5, 1626846), (6, 1355705), (10, 813423), (13, 625710), (15, 542282), (26, 312855), (30, 271141), (39, 208570), (65, 125142), (78, 104285), (130, 62571), (195, 41714), (390, 20857)]