393460312

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149491}}^1$

素因数の和:149551

約数の個数: 32

約数和(自身を含む): 861073920

約数和(自身を除く): 467613608

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 149491, 298982, 597964, 1046437, 1195928, 2092874, 4185748, 7026077, 8371496, 14052154, 28104308, 49182539, 56208616, 98365078, 196730156, 393460312]

約数ペア:

[(1, 393460312), (2, 196730156), (4, 98365078), (7, 56208616), (8, 49182539), (14, 28104308), (28, 14052154), (47, 8371496), (56, 7026077), (94, 4185748), (188, 2092874), (329, 1195928), (376, 1046437), (658, 597964), (1316, 298982), (2632, 149491)]