40858018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20287}}^1$

素因数の和:20361

約数の個数: 16

約数和(自身を含む): 65733120

約数和(自身を除く): 24875102

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 20287, 40574, 385453, 770906, 1075211, 2150422, 20429009, 40858018]

約数ペア:

[(1, 40858018), (2, 20429009), (19, 2150422), (38, 1075211), (53, 770906), (106, 385453), (1007, 40574), (2014, 20287)]