39845488

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{19609}}^1$

素因数の和:19744

約数の個数: 20

約数和(自身を含む): 77812480

約数和(自身を除く): 37966992

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 19609, 39218, 78436, 156872, 313744, 2490343, 4980686, 9961372, 19922744, 39845488]

約数ペア:

[(1, 39845488), (2, 19922744), (4, 9961372), (8, 4980686), (16, 2490343), (127, 313744), (254, 156872), (508, 78436), (1016, 39218), (2032, 19609)]