494581108

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{12809}}^1$

素因数の和:13024

約数の個数: 36

約数和(自身を含む): 1012015620

約数和(自身を除く): 517434512

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1379, 2758, 5516, 9653, 12809, 19306, 25618, 38612, 51236, 89663, 179326, 358652, 627641, 1255282, 2510564, 2523373, 5046746, 10093492, 17663611, 35327222, 70654444, 123645277, 247290554, 494581108]

約数ペア:

[(1, 494581108), (2, 247290554), (4, 123645277), (7, 70654444), (14, 35327222), (28, 17663611), (49, 10093492), (98, 5046746), (196, 2523373), (197, 2510564), (394, 1255282), (788, 627641), (1379, 358652), (2758, 179326), (5516, 89663), (9653, 51236), (12809, 38612), (19306, 25618)]