389675454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2551}}^1\times {\mathrm{3637}}^1$

素因数の和:6200

約数の個数: 32

約数和(自身を含む): 891280896

約数和(自身を除く): 501605442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2551, 3637, 5102, 7274, 7653, 10911, 15306, 17857, 21822, 25459, 35714, 50918, 53571, 76377, 107142, 152754, 9277987, 18555974, 27833961, 55667922, 64945909, 129891818, 194837727, 389675454]

約数ペア:

[(1, 389675454), (2, 194837727), (3, 129891818), (6, 64945909), (7, 55667922), (14, 27833961), (21, 18555974), (42, 9277987), (2551, 152754), (3637, 107142), (5102, 76377), (7274, 53571), (7653, 50918), (10911, 35714), (15306, 25459), (17857, 21822)]