2001301072

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{307}}^1\times {\mathrm{2251}}^1$

素因数の和:2747

約数の個数: 40

約数和(自身を含む): 3913381472

約数和(自身を除く): 1912080400

約数列:

[1, 2, 4, 8, 16, 181, 307, 362, 614, 724, 1228, 1448, 2251, 2456, 2896, 4502, 4912, 9004, 18008, 36016, 55567, 111134, 222268, 407431, 444536, 691057, 814862, 889072, 1382114, 1629724, 2764228, 3259448, 5528456, 6518896, 11056912, 125081317, 250162634, 500325268, 1000650536, 2001301072]

約数ペア:

[(1, 2001301072), (2, 1000650536), (4, 500325268), (8, 250162634), (16, 125081317), (181, 11056912), (307, 6518896), (362, 5528456), (614, 3259448), (724, 2764228), (1228, 1629724), (1448, 1382114), (2251, 889072), (2456, 814862), (2896, 691057), (4502, 444536), (4912, 407431), (9004, 222268), (18008, 111134), (36016, 55567)]