39845886208

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{5020903}}^1$

素因数の和:5020950

約数の個数: 36

約数和(自身を含む): 82101822208

約数和(自身を除く): 42255936000

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 5020903, 10041806, 20083612, 40167224, 80334448, 155647993, 160668896, 311295986, 321337792, 622591972, 642675584, 1245183944, 1285351168, 2490367888, 4980735776, 9961471552, 19922943104, 39845886208]

約数ペア:

[(1, 39845886208), (2, 19922943104), (4, 9961471552), (8, 4980735776), (16, 2490367888), (31, 1285351168), (32, 1245183944), (62, 642675584), (64, 622591972), (124, 321337792), (128, 311295986), (248, 160668896), (256, 155647993), (496, 80334448), (992, 40167224), (1984, 20083612), (3968, 10041806), (7936, 5020903)]