26968370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18859}}^1$

素因数の和:18890

約数の個数: 32

約数和(自身を含む): 57032640

約数和(自身を除く): 30064270

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 18859, 37718, 94295, 188590, 207449, 245167, 414898, 490334, 1037245, 1225835, 2074490, 2451670, 2696837, 5393674, 13484185, 26968370]

約数ペア:

[(1, 26968370), (2, 13484185), (5, 5393674), (10, 2696837), (11, 2451670), (13, 2074490), (22, 1225835), (26, 1037245), (55, 490334), (65, 414898), (110, 245167), (130, 207449), (143, 188590), (286, 94295), (715, 37718), (1430, 18859)]