38720464

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{2477}}^1$

素因数の和:3462

約数の個数: 20

約数和(自身を含む): 75128004

約数和(自身を除く): 36407540

約数列:

[1, 2, 4, 8, 16, 977, 1954, 2477, 3908, 4954, 7816, 9908, 15632, 19816, 39632, 2420029, 4840058, 9680116, 19360232, 38720464]

約数ペア:

[(1, 38720464), (2, 19360232), (4, 9680116), (8, 4840058), (16, 2420029), (977, 39632), (1954, 19816), (2477, 15632), (3908, 9908), (4954, 7816)]