489672794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{3347}}^1$

素因数の和:3710

約数の個数: 32

約数和(自身を含む): 840321216

約数和(自身を除く): 350648422

約数列:

[1, 2, 13, 17, 26, 34, 221, 331, 442, 662, 3347, 4303, 5627, 6694, 8606, 11254, 43511, 56899, 73151, 87022, 113798, 146302, 739687, 1107857, 1479374, 2215714, 14402141, 18833569, 28804282, 37667138, 244836397, 489672794]

約数ペア:

[(1, 489672794), (2, 244836397), (13, 37667138), (17, 28804282), (26, 18833569), (34, 14402141), (221, 2215714), (331, 1479374), (442, 1107857), (662, 739687), (3347, 146302), (4303, 113798), (5627, 87022), (6694, 73151), (8606, 56899), (11254, 43511)]