263194230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{674857}}^1$

素因数の和:674880

約数の個数: 32

約数和(自身を含む): 680256864

約数和(自身を除く): 417062634

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 674857, 1349714, 2024571, 3374285, 4049142, 6748570, 8773141, 10122855, 17546282, 20245710, 26319423, 43865705, 52638846, 87731410, 131597115, 263194230]

約数ペア:

[(1, 263194230), (2, 131597115), (3, 87731410), (5, 52638846), (6, 43865705), (10, 26319423), (13, 20245710), (15, 17546282), (26, 10122855), (30, 8773141), (39, 6748570), (65, 4049142), (78, 3374285), (130, 2024571), (195, 1349714), (390, 674857)]