42161104

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{2659}}^1$

素因数の和:3658

約数の個数: 20

約数和(自身を含む): 81800320

約数和(自身を除く): 39639216

約数列:

[1, 2, 4, 8, 16, 991, 1982, 2659, 3964, 5318, 7928, 10636, 15856, 21272, 42544, 2635069, 5270138, 10540276, 21080552, 42161104]

約数ペア:

[(1, 42161104), (2, 21080552), (4, 10540276), (8, 5270138), (16, 2635069), (991, 42544), (1982, 21272), (2659, 15856), (3964, 10636), (5318, 7928)]