1390651206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{624731}}^1$

素因数の和:624796

約数の個数: 32

約数和(自身を含む): 3238610688

約数和(自身を除く): 1847959482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 624731, 1249462, 1874193, 3748386, 4373117, 8746234, 13119351, 26238702, 33110743, 66221486, 99332229, 198664458, 231775201, 463550402, 695325603, 1390651206]

約数ペア:

[(1, 1390651206), (2, 695325603), (3, 463550402), (6, 231775201), (7, 198664458), (14, 99332229), (21, 66221486), (42, 33110743), (53, 26238702), (106, 13119351), (159, 8746234), (318, 4373117), (371, 3748386), (742, 1874193), (1113, 1249462), (2226, 624731)]