26638070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61949}}^1$

素因数の和:61999

約数の個数: 16

約数和(自身を含む): 49064400

約数和(自身を除く): 22426330

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 61949, 123898, 309745, 619490, 2663807, 5327614, 13319035, 26638070]

約数ペア:

[(1, 26638070), (2, 13319035), (5, 5327614), (10, 2663807), (43, 619490), (86, 309745), (215, 123898), (430, 61949)]