56071990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2383}}^1$

素因数の和:2584

約数の個数: 32

約数和(自身を含む): 109339776

約数和(自身を除く): 53267786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 2383, 4706, 4766, 11765, 11915, 23530, 23830, 30979, 61958, 154895, 309790, 431323, 862646, 2156615, 4313230, 5607199, 11214398, 28035995, 56071990]

約数ペア:

[(1, 56071990), (2, 28035995), (5, 11214398), (10, 5607199), (13, 4313230), (26, 2156615), (65, 862646), (130, 431323), (181, 309790), (362, 154895), (905, 61958), (1810, 30979), (2353, 23830), (2383, 23530), (4706, 11915), (4766, 11765)]