488674290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1253011}}^1$

素因数の和:1253034

約数の個数: 32

約数和(自身を含む): 1263036096

約数和(自身を除く): 774361806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1253011, 2506022, 3759033, 6265055, 7518066, 12530110, 16289143, 18795165, 32578286, 37590330, 48867429, 81445715, 97734858, 162891430, 244337145, 488674290]

約数ペア:

[(1, 488674290), (2, 244337145), (3, 162891430), (5, 97734858), (6, 81445715), (10, 48867429), (13, 37590330), (15, 32578286), (26, 18795165), (30, 16289143), (39, 12530110), (65, 7518066), (78, 6265055), (130, 3759033), (195, 2506022), (390, 1253011)]