40701984974

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1\times {\mathrm{859}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 71920327680

約数和(自身を除く): 31218342706

約数列:

[1, 2, 7, 14, 71, 73, 142, 146, 497, 511, 653, 859, 994, 1022, 1306, 1718, 4571, 5183, 6013, 9142, 10366, 12026, 36281, 46363, 47669, 60989, 62707, 72562, 92726, 95338, 121978, 125414, 324541, 333683, 426923, 438949, 560927, 649082, 667366, 853846, 877898, 1121854, 3384499, 3926489, 4452197, 6768998, 7852978, 8904394, 23691493, 31165379, 39825817, 40947671, 47382986, 62330758, 79651634, 81895342, 278780719, 286633697, 557561438, 573267394, 2907284641, 5814569282, 20350992487, 40701984974]

約数ペア:

[(1, 40701984974), (2, 20350992487), (7, 5814569282), (14, 2907284641), (71, 573267394), (73, 557561438), (142, 286633697), (146, 278780719), (497, 81895342), (511, 79651634), (653, 62330758), (859, 47382986), (994, 40947671), (1022, 39825817), (1306, 31165379), (1718, 23691493), (4571, 8904394), (5183, 7852978), (6013, 6768998), (9142, 4452197), (10366, 3926489), (12026, 3384499), (36281, 1121854), (46363, 877898), (47669, 853846), (60989, 667366), (62707, 649082), (72562, 560927), (92726, 438949), (95338, 426923), (121978, 333683), (125414, 324541)]