13496920

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{881}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 16985000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 881, 1532, 1762, 1915, 3064, 3524, 3830, 4405, 7048, 7660, 8810, 15320, 17620, 35240, 337423, 674846, 1349692, 1687115, 2699384, 3374230, 6748460, 13496920]

約数ペア:

[(1, 13496920), (2, 6748460), (4, 3374230), (5, 2699384), (8, 1687115), (10, 1349692), (20, 674846), (40, 337423), (383, 35240), (766, 17620), (881, 15320), (1532, 8810), (1762, 7660), (1915, 7048), (3064, 4405), (3524, 3830)]