2019999748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{1381}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 3978567936

約数和(自身を除く): 1958568188

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 1223, 1381, 2446, 2762, 4892, 5524, 15899, 17953, 28129, 31763, 31798, 35906, 56258, 63526, 63596, 71812, 112516, 127052, 365677, 412919, 731354, 825838, 1462708, 1651676, 1688963, 3377926, 6755852, 21956519, 38846149, 43913038, 77692298, 87826076, 155384596, 504999937, 1009999874, 2019999748]

約数ペア:

[(1, 2019999748), (2, 1009999874), (4, 504999937), (13, 155384596), (23, 87826076), (26, 77692298), (46, 43913038), (52, 38846149), (92, 21956519), (299, 6755852), (598, 3377926), (1196, 1688963), (1223, 1651676), (1381, 1462708), (2446, 825838), (2762, 731354), (4892, 412919), (5524, 365677), (15899, 127052), (17953, 112516), (28129, 71812), (31763, 63596), (31798, 63526), (35906, 56258)]