387786

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1319}}^1$

素因数の和:1338

約数の個数: 24

約数和(自身を含む): 902880

約数和(自身を除く): 515094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1319, 2638, 3957, 7914, 9233, 18466, 27699, 55398, 64631, 129262, 193893, 387786]

約数ペア:

[(1, 387786), (2, 193893), (3, 129262), (6, 64631), (7, 55398), (14, 27699), (21, 18466), (42, 9233), (49, 7914), (98, 3957), (147, 2638), (294, 1319)]