1275331394

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{64613}}^1$

素因数の和:64825

約数の個数: 16

約数和(自身を含む): 1953927360

約数和(自身を除く): 678595966

約数列:

[1, 2, 71, 139, 142, 278, 9869, 19738, 64613, 129226, 4587523, 8981207, 9175046, 17962414, 637665697, 1275331394]

約数ペア:

[(1, 1275331394), (2, 637665697), (71, 17962414), (139, 9175046), (142, 8981207), (278, 4587523), (9869, 129226), (19738, 64613)]