40396886

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{1021}}^1$

素因数の和:1367

約数の個数: 16

約数和(自身を含む): 61712448

約数和(自身を除く): 21315562

約数列:

[1, 2, 73, 146, 271, 542, 1021, 2042, 19783, 39566, 74533, 149066, 276691, 553382, 20198443, 40396886]

約数ペア:

[(1, 40396886), (2, 20198443), (73, 553382), (146, 276691), (271, 149066), (542, 74533), (1021, 39566), (2042, 19783)]