388374

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1340

約数の個数: 24

約数和(自身を含む): 904248

約数和(自身を除く): 515874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1321, 2642, 3963, 7926, 9247, 18494, 27741, 55482, 64729, 129458, 194187, 388374]

約数ペア:

[(1, 388374), (2, 194187), (3, 129458), (6, 64729), (7, 55482), (14, 27741), (21, 18494), (42, 9247), (49, 7926), (98, 3963), (147, 2642), (294, 1321)]