2021365912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{111653}}^1$

素因数の和:111763

約数の個数: 32

約数和(自身を含む): 3965950080

約数和(自身を除く): 1944584168

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 2263, 4526, 9052, 18104, 111653, 223306, 446612, 893224, 3461243, 6922486, 8150669, 13844972, 16301338, 27689944, 32602676, 65205352, 252670739, 505341478, 1010682956, 2021365912]

約数ペア:

[(1, 2021365912), (2, 1010682956), (4, 505341478), (8, 252670739), (31, 65205352), (62, 32602676), (73, 27689944), (124, 16301338), (146, 13844972), (248, 8150669), (292, 6922486), (584, 3461243), (2263, 893224), (4526, 446612), (9052, 223306), (18104, 111653)]