387734718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2477}}^1\times {\mathrm{3727}}^1$

素因数の和:6216

約数の個数: 32

約数和(自身を含む): 886846464

約数和(自身を除く): 499111746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2477, 3727, 4954, 7431, 7454, 11181, 14862, 17339, 22362, 26089, 34678, 52017, 52178, 78267, 104034, 156534, 9231779, 18463558, 27695337, 55390674, 64622453, 129244906, 193867359, 387734718]

約数ペア:

[(1, 387734718), (2, 193867359), (3, 129244906), (6, 64622453), (7, 55390674), (14, 27695337), (21, 18463558), (42, 9231779), (2477, 156534), (3727, 104034), (4954, 78267), (7431, 52178), (7454, 52017), (11181, 34678), (14862, 26089), (17339, 22362)]