396577860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{944233}}^1$

素因数の和:944252

約数の個数: 48

約数和(自身を含む): 1269050496

約数和(自身を除く): 872472636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 944233, 1888466, 2832699, 3776932, 4721165, 5665398, 6609631, 9442330, 11330796, 13219262, 14163495, 18884660, 19828893, 26438524, 28326990, 33048155, 39657786, 56653980, 66096310, 79315572, 99144465, 132192620, 198288930, 396577860]

約数ペア:

[(1, 396577860), (2, 198288930), (3, 132192620), (4, 99144465), (5, 79315572), (6, 66096310), (7, 56653980), (10, 39657786), (12, 33048155), (14, 28326990), (15, 26438524), (20, 19828893), (21, 18884660), (28, 14163495), (30, 13219262), (35, 11330796), (42, 9442330), (60, 6609631), (70, 5665398), (84, 4721165), (105, 3776932), (140, 2832699), (210, 1888466), (420, 944233)]