26279630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6521}}^1$

素因数の和:6572

約数の個数: 32

約数和(自身を含む): 52593408

約数和(自身を除く): 26313778

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6521, 13042, 32605, 65210, 84773, 169546, 202151, 404302, 423865, 847730, 1010755, 2021510, 2627963, 5255926, 13139815, 26279630]

約数ペア:

[(1, 26279630), (2, 13139815), (5, 5255926), (10, 2627963), (13, 2021510), (26, 1010755), (31, 847730), (62, 423865), (65, 404302), (130, 202151), (155, 169546), (310, 84773), (403, 65210), (806, 32605), (2015, 13042), (4030, 6521)]