2254878

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 40

約数和(自身を含む): 5227200

約数和(自身を除く): 2972322

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 449, 558, 837, 898, 1347, 1674, 2511, 2694, 4041, 5022, 8082, 12123, 13919, 24246, 27838, 36369, 41757, 72738, 83514, 125271, 250542, 375813, 751626, 1127439, 2254878]

約数ペア:

[(1, 2254878), (2, 1127439), (3, 751626), (6, 375813), (9, 250542), (18, 125271), (27, 83514), (31, 72738), (54, 41757), (62, 36369), (81, 27838), (93, 24246), (162, 13919), (186, 12123), (279, 8082), (449, 5022), (558, 4041), (837, 2694), (898, 2511), (1347, 1674)]