26656890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68351}}^1$

素因数の和:68374

約数の個数: 32

約数和(自身を含む): 68898816

約数和(自身を除く): 42241926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 68351, 136702, 205053, 341755, 410106, 683510, 888563, 1025265, 1777126, 2050530, 2665689, 4442815, 5331378, 8885630, 13328445, 26656890]

約数ペア:

[(1, 26656890), (2, 13328445), (3, 8885630), (5, 5331378), (6, 4442815), (10, 2665689), (13, 2050530), (15, 1777126), (26, 1025265), (30, 888563), (39, 683510), (65, 410106), (78, 341755), (130, 205053), (195, 136702), (390, 68351)]