139391330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63073}}^1$

素因数の和:63110

約数の個数: 32

約数和(自身を含む): 286103664

約数和(自身を除く): 146712334

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 63073, 126146, 315365, 630730, 819949, 1072241, 1639898, 2144482, 4099745, 5361205, 8199490, 10722410, 13939133, 27878266, 69695665, 139391330]

約数ペア:

[(1, 139391330), (2, 69695665), (5, 27878266), (10, 13939133), (13, 10722410), (17, 8199490), (26, 5361205), (34, 4099745), (65, 2144482), (85, 1639898), (130, 1072241), (170, 819949), (221, 630730), (442, 315365), (1105, 126146), (2210, 63073)]