2017991738

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{24977}}^1$

素因数の和:25214

約数の個数: 32

約数和(自身を含む): 3596832000

約数和(自身を除く): 1578840262

約数列:

[1, 2, 7, 14, 29, 58, 199, 203, 398, 406, 1393, 2786, 5771, 11542, 24977, 40397, 49954, 80794, 174839, 349678, 724333, 1448666, 4970423, 5070331, 9940846, 10140662, 34792961, 69585922, 144142267, 288284534, 1008995869, 2017991738]

約数ペア:

[(1, 2017991738), (2, 1008995869), (7, 288284534), (14, 144142267), (29, 69585922), (58, 34792961), (199, 10140662), (203, 9940846), (398, 5070331), (406, 4970423), (1393, 1448666), (2786, 724333), (5771, 349678), (11542, 174839), (24977, 80794), (40397, 49954)]