39947766

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2521}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 84739200

約数和(自身を除く): 44791434

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 2521, 2641, 5042, 5282, 7563, 7923, 15126, 15846, 47899, 95798, 143697, 287394, 350419, 700838, 1051257, 2102514, 6657961, 13315922, 19973883, 39947766]

約数ペア:

[(1, 39947766), (2, 19973883), (3, 13315922), (6, 6657961), (19, 2102514), (38, 1051257), (57, 700838), (114, 350419), (139, 287394), (278, 143697), (417, 95798), (834, 47899), (2521, 15846), (2641, 15126), (5042, 7923), (5282, 7563)]