40140978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{393539}}^1$

素因数の和:393561

約数の個数: 16

約数和(自身を含む): 85004640

約数和(自身を除く): 44863662

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 393539, 787078, 1180617, 2361234, 6690163, 13380326, 20070489, 40140978]

約数ペア:

[(1, 40140978), (2, 20070489), (3, 13380326), (6, 6690163), (17, 2361234), (34, 1180617), (51, 787078), (102, 393539)]