8638172

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 15800400

約数和(自身を除く): 7162228

約数列:

[1, 2, 4, 29, 58, 113, 116, 226, 452, 659, 1318, 2636, 3277, 6554, 13108, 19111, 38222, 74467, 76444, 148934, 297868, 2159543, 4319086, 8638172]

約数ペア:

[(1, 8638172), (2, 4319086), (4, 2159543), (29, 297868), (58, 148934), (113, 76444), (116, 74467), (226, 38222), (452, 19111), (659, 13108), (1318, 6554), (2636, 3277)]