390231282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127277}}^1$

素因数の和:127362

約数の個数: 32

約数和(自身を含む): 904182912

約数和(自身を除く): 513951630

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 127277, 254554, 381831, 763662, 890939, 1781878, 2672817, 5345634, 9291221, 18582442, 27873663, 55747326, 65038547, 130077094, 195115641, 390231282]

約数ペア:

[(1, 390231282), (2, 195115641), (3, 130077094), (6, 65038547), (7, 55747326), (14, 27873663), (21, 18582442), (42, 9291221), (73, 5345634), (146, 2672817), (219, 1781878), (438, 890939), (511, 763662), (1022, 381831), (1533, 254554), (3066, 127277)]