140981378

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1\times {\mathrm{2213}}^1$

素因数の和:2869

約数の個数: 16

約数和(自身を含む): 215918136

約数和(自身を除く): 74936758

約数列:

[1, 2, 53, 106, 601, 1202, 2213, 4426, 31853, 63706, 117289, 234578, 1330013, 2660026, 70490689, 140981378]

約数ペア:

[(1, 140981378), (2, 70490689), (53, 2660026), (106, 1330013), (601, 234578), (1202, 117289), (2213, 63706), (4426, 31853)]