12643462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 24

約数和(自身を含む): 20989584

約数和(自身を除く): 8346122

約数列:

[1, 2, 13, 26, 43, 86, 263, 526, 559, 1118, 1849, 3419, 3698, 6838, 11309, 22618, 24037, 48074, 147017, 294034, 486287, 972574, 6321731, 12643462]

約数ペア:

[(1, 12643462), (2, 6321731), (13, 972574), (26, 486287), (43, 294034), (86, 147017), (263, 48074), (526, 24037), (559, 22618), (1118, 11309), (1849, 6838), (3419, 3698)]