496496494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139387}}^1$

素因数の和:139539

約数の個数: 16

約数和(自身を含む): 807892848

約数和(自身を除く): 311396354

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 139387, 278774, 1812031, 3624062, 19096019, 38192038, 248248247, 496496494]

約数ペア:

[(1, 496496494), (2, 248248247), (13, 38192038), (26, 19096019), (137, 3624062), (274, 1812031), (1781, 278774), (3562, 139387)]