61931384

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{40111}}^1$

素因数の和:40310

約数の個数: 16

約数和(自身を含む): 116725920

約数和(自身を除く): 54794536

約数列:

[1, 2, 4, 8, 193, 386, 772, 1544, 40111, 80222, 160444, 320888, 7741423, 15482846, 30965692, 61931384]

約数ペア:

[(1, 61931384), (2, 30965692), (4, 15482846), (8, 7741423), (193, 320888), (386, 160444), (772, 80222), (1544, 40111)]