289491454

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{2357}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 514308096

約数和(自身を除く): 224816642

約数列:

[1, 2, 7, 14, 31, 62, 217, 283, 434, 566, 1981, 2357, 3962, 4714, 8773, 16499, 17546, 32998, 61411, 73067, 122822, 146134, 511469, 667031, 1022938, 1334062, 4669217, 9338434, 20677961, 41355922, 144745727, 289491454]

約数ペア:

[(1, 289491454), (2, 144745727), (7, 41355922), (14, 20677961), (31, 9338434), (62, 4669217), (217, 1334062), (283, 1022938), (434, 667031), (566, 511469), (1981, 146134), (2357, 122822), (3962, 73067), (4714, 61411), (8773, 32998), (16499, 17546)]