1580801978

素因数分解:

$2^1\times 7^1\times {\mathrm{9491}}^1\times {\mathrm{11897}}^1$

素因数の和:21397

約数の個数: 16

約数和(自身を含む): 2710459584

約数和(自身を除く): 1129657606

約数列:

[1, 2, 7, 14, 9491, 11897, 18982, 23794, 66437, 83279, 132874, 166558, 112914427, 225828854, 790400989, 1580801978]

約数ペア:

[(1, 1580801978), (2, 790400989), (7, 225828854), (14, 112914427), (9491, 166558), (11897, 132874), (18982, 83279), (23794, 66437)]