40474018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{4703}}^1$

素因数の和:5049

約数の個数: 16

約数和(自身を含む): 65592576

約数和(自身を除く): 25118558

約数列:

[1, 2, 13, 26, 331, 662, 4303, 4703, 8606, 9406, 61139, 122278, 1556693, 3113386, 20237009, 40474018]

約数ペア:

[(1, 40474018), (2, 20237009), (13, 3113386), (26, 1556693), (331, 122278), (662, 61139), (4303, 9406), (4703, 8606)]