2646306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 6342336

約数和(自身を除く): 3696030

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 263, 387, 526, 559, 774, 789, 1118, 1578, 1677, 2367, 3354, 3419, 4734, 5031, 6838, 10062, 10257, 11309, 20514, 22618, 30771, 33927, 61542, 67854, 101781, 147017, 203562, 294034, 441051, 882102, 1323153, 2646306]

約数ペア:

[(1, 2646306), (2, 1323153), (3, 882102), (6, 441051), (9, 294034), (13, 203562), (18, 147017), (26, 101781), (39, 67854), (43, 61542), (78, 33927), (86, 30771), (117, 22618), (129, 20514), (234, 11309), (258, 10257), (263, 10062), (387, 6838), (526, 5031), (559, 4734), (774, 3419), (789, 3354), (1118, 2367), (1578, 1677)]