40220998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{1481}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 62172864

約数和(自身を除く): 21951866

約数列:

[1, 2, 37, 74, 367, 734, 1481, 2962, 13579, 27158, 54797, 109594, 543527, 1087054, 20110499, 40220998]

約数ペア:

[(1, 40220998), (2, 20110499), (37, 1087054), (74, 543527), (367, 109594), (734, 54797), (1481, 27158), (2962, 13579)]