38972558

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 59186400

約数和(自身を除く): 20213842

約数列:

[1, 2, 181, 199, 362, 398, 541, 1082, 36019, 72038, 97921, 107659, 195842, 215318, 19486279, 38972558]

約数ペア:

[(1, 38972558), (2, 19486279), (181, 215318), (199, 195842), (362, 107659), (398, 97921), (541, 72038), (1082, 36019)]