1397784362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{11273}}^1$

素因数の和:11558

約数の個数: 32

約数和(自身を含む): 2386480320

約数和(自身を除く): 988695958

約数列:

[1, 2, 13, 19, 26, 38, 247, 251, 494, 502, 3263, 4769, 6526, 9538, 11273, 22546, 61997, 123994, 146549, 214187, 293098, 428374, 2784431, 2829523, 5568862, 5659046, 36783799, 53760937, 73567598, 107521874, 698892181, 1397784362]

約数ペア:

[(1, 1397784362), (2, 698892181), (13, 107521874), (19, 73567598), (26, 53760937), (38, 36783799), (247, 5659046), (251, 5568862), (494, 2829523), (502, 2784431), (3263, 428374), (4769, 293098), (6526, 214187), (9538, 146549), (11273, 123994), (22546, 61997)]