56307290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2393}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 109798416

約数和(自身を除く): 53491126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 2393, 4706, 4786, 11765, 11965, 23530, 23930, 31109, 62218, 155545, 311090, 433133, 866266, 2165665, 4331330, 5630729, 11261458, 28153645, 56307290]

約数ペア:

[(1, 56307290), (2, 28153645), (5, 11261458), (10, 5630729), (13, 4331330), (26, 2165665), (65, 866266), (130, 433133), (181, 311090), (362, 155545), (905, 62218), (1810, 31109), (2353, 23930), (2393, 23530), (4706, 11965), (4786, 11765)]