396407788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12343}}^1$

素因数の和:12422

約数の個数: 48

約数和(自身を含む): 840577024

約数和(自身を除く): 444169236

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 4588, 8029, 12343, 16058, 24686, 32116, 49372, 86401, 172802, 345604, 382633, 456691, 765266, 913382, 1530532, 1826764, 2678431, 3196837, 5356862, 6393674, 10713724, 12787348, 14157421, 28314842, 56629684, 99101947, 198203894, 396407788]

約数ペア:

[(1, 396407788), (2, 198203894), (4, 99101947), (7, 56629684), (14, 28314842), (28, 14157421), (31, 12787348), (37, 10713724), (62, 6393674), (74, 5356862), (124, 3196837), (148, 2678431), (217, 1826764), (259, 1530532), (434, 913382), (518, 765266), (868, 456691), (1036, 382633), (1147, 345604), (2294, 172802), (4588, 86401), (8029, 49372), (12343, 32116), (16058, 24686)]