12661670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 26180928

約数和(自身を除く): 13519258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 653, 1306, 1385, 1939, 2770, 3265, 3878, 4571, 6530, 9142, 9695, 19390, 22855, 45710, 180881, 361762, 904405, 1266167, 1808810, 2532334, 6330835, 12661670]

約数ペア:

[(1, 12661670), (2, 6330835), (5, 2532334), (7, 1808810), (10, 1266167), (14, 904405), (35, 361762), (70, 180881), (277, 45710), (554, 22855), (653, 19390), (1306, 9695), (1385, 9142), (1939, 6530), (2770, 4571), (3265, 3878)]