858280318

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1\times {\mathrm{1483}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 1496726784

約数和(自身を除く): 638446466

約数列:

[1, 2, 7, 14, 67, 134, 469, 617, 938, 1234, 1483, 2966, 4319, 8638, 10381, 20762, 41339, 82678, 99361, 198722, 289373, 578746, 695527, 915011, 1391054, 1830022, 6405077, 12810154, 61305737, 122611474, 429140159, 858280318]

約数ペア:

[(1, 858280318), (2, 429140159), (7, 122611474), (14, 61305737), (67, 12810154), (134, 6405077), (469, 1830022), (617, 1391054), (938, 915011), (1234, 695527), (1483, 578746), (2966, 289373), (4319, 198722), (8638, 99361), (10381, 82678), (20762, 41339)]