1977225602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1009819}}^1$

素因数の和:1009921

約数の個数: 16

約数和(自身を含む): 3271816800

約数和(自身を除く): 1294591198

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 1009819, 2019638, 11108009, 22216018, 89873891, 179747782, 988612801, 1977225602]

約数ペア:

[(1, 1977225602), (2, 988612801), (11, 179747782), (22, 89873891), (89, 22216018), (178, 11108009), (979, 2019638), (1958, 1009819)]