399748876

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{47207}}^1$

素因数の和:47313

約数の個数: 24

約数和(自身を含む): 733612320

約数和(自身を除く): 333863444

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 292, 2117, 4234, 8468, 47207, 94414, 188828, 1369003, 2738006, 3446111, 5476012, 6892222, 13784444, 99937219, 199874438, 399748876]

約数ペア:

[(1, 399748876), (2, 199874438), (4, 99937219), (29, 13784444), (58, 6892222), (73, 5476012), (116, 3446111), (146, 2738006), (292, 1369003), (2117, 188828), (4234, 94414), (8468, 47207)]