40140422

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{11423}}^1$

素因数の和:11683

約数の個数: 16

約数和(自身を含む): 69092352

約数和(自身を除く): 28951930

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 11423, 22846, 79961, 159922, 2867173, 5734346, 20070211, 40140422]

約数ペア:

[(1, 40140422), (2, 20070211), (7, 5734346), (14, 2867173), (251, 159922), (502, 79961), (1757, 22846), (3514, 11423)]