26531390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 50855040

約数和(自身を除く): 24323650

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 653, 1195, 1306, 2390, 3265, 4063, 6530, 8126, 11101, 20315, 22202, 40630, 55505, 111010, 156067, 312134, 780335, 1560670, 2653139, 5306278, 13265695, 26531390]

約数ペア:

[(1, 26531390), (2, 13265695), (5, 5306278), (10, 2653139), (17, 1560670), (34, 780335), (85, 312134), (170, 156067), (239, 111010), (478, 55505), (653, 40630), (1195, 22202), (1306, 20315), (2390, 11101), (3265, 8126), (4063, 6530)]