2556684

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:636

約数の個数: 60

約数和(自身を含む): 7209664

約数和(自身を除く): 4652980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 607, 702, 1053, 1214, 1404, 1821, 2106, 2428, 3642, 4212, 5463, 7284, 7891, 10926, 15782, 16389, 21852, 23673, 31564, 32778, 47346, 49167, 65556, 71019, 94692, 98334, 142038, 196668, 213057, 284076, 426114, 639171, 852228, 1278342, 2556684]

約数ペア:

[(1, 2556684), (2, 1278342), (3, 852228), (4, 639171), (6, 426114), (9, 284076), (12, 213057), (13, 196668), (18, 142038), (26, 98334), (27, 94692), (36, 71019), (39, 65556), (52, 49167), (54, 47346), (78, 32778), (81, 31564), (108, 23673), (117, 21852), (156, 16389), (162, 15782), (234, 10926), (324, 7891), (351, 7284), (468, 5463), (607, 4212), (702, 3642), (1053, 2428), (1214, 2106), (1404, 1821)]