387642

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:134

約数の個数: 24

約数和(自身を含む): 824544

約数和(自身を除く): 436902

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 2809, 3657, 5618, 7314, 8427, 16854, 64607, 129214, 193821, 387642]

約数ペア:

[(1, 387642), (2, 193821), (3, 129214), (6, 64607), (23, 16854), (46, 8427), (53, 7314), (69, 5618), (106, 3657), (138, 2809), (159, 2438), (318, 1219)]