1187729322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{214469}}^1$

素因数の和:214558

約数の個数: 32

約数和(自身を含む): 2594229120

約数和(自身を除く): 1406499798

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 214469, 428938, 643407, 1286814, 2788097, 5576194, 8364291, 15227299, 16728582, 30454598, 45681897, 91363794, 197954887, 395909774, 593864661, 1187729322]

約数ペア:

[(1, 1187729322), (2, 593864661), (3, 395909774), (6, 197954887), (13, 91363794), (26, 45681897), (39, 30454598), (71, 16728582), (78, 15227299), (142, 8364291), (213, 5576194), (426, 2788097), (923, 1286814), (1846, 643407), (2769, 428938), (5538, 214469)]