12631948

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 26429760

約数和(自身を除く): 13797812

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 89, 137, 148, 178, 259, 274, 356, 518, 548, 623, 959, 1036, 1246, 1918, 2492, 3293, 3836, 5069, 6586, 10138, 12193, 13172, 20276, 23051, 24386, 35483, 46102, 48772, 70966, 85351, 92204, 141932, 170702, 341404, 451141, 902282, 1804564, 3157987, 6315974, 12631948]

約数ペア:

[(1, 12631948), (2, 6315974), (4, 3157987), (7, 1804564), (14, 902282), (28, 451141), (37, 341404), (74, 170702), (89, 141932), (137, 92204), (148, 85351), (178, 70966), (259, 48772), (274, 46102), (356, 35483), (518, 24386), (548, 23051), (623, 20276), (959, 13172), (1036, 12193), (1246, 10138), (1918, 6586), (2492, 5069), (3293, 3836)]