40972018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{34781}}^1$

素因数の和:34833

約数の個数: 16

約数和(自身を含む): 66781440

約数和(自身を除く): 25809422

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 34781, 69562, 660839, 1078211, 1321678, 2156422, 20486009, 40972018]

約数ペア:

[(1, 40972018), (2, 20486009), (19, 2156422), (31, 1321678), (38, 1078211), (62, 660839), (589, 69562), (1178, 34781)]