1490132278

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{39023}}^1$

素因数の和:39399

約数の個数: 16

約数和(自身を含む): 2279157696

約数和(自身を除く): 789025418

約数列:

[1, 2, 61, 122, 313, 626, 19093, 38186, 39023, 78046, 2380403, 4760806, 12214199, 24428398, 745066139, 1490132278]

約数ペア:

[(1, 1490132278), (2, 745066139), (61, 24428398), (122, 12214199), (313, 4760806), (626, 2380403), (19093, 78046), (38186, 39023)]