12781482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1867}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 29409792

約数和(自身を除く): 16628310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 1867, 2282, 3423, 3734, 5601, 6846, 11202, 13069, 26138, 39207, 78414, 304321, 608642, 912963, 1825926, 2130247, 4260494, 6390741, 12781482]

約数ペア:

[(1, 12781482), (2, 6390741), (3, 4260494), (6, 2130247), (7, 1825926), (14, 912963), (21, 608642), (42, 304321), (163, 78414), (326, 39207), (489, 26138), (978, 13069), (1141, 11202), (1867, 6846), (2282, 5601), (3423, 3734)]