40009784

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 77474880

約数和(自身を除く): 37465096

約数列:

[1, 2, 4, 8, 47, 94, 97, 188, 194, 376, 388, 776, 1097, 2194, 4388, 4559, 8776, 9118, 18236, 36472, 51559, 103118, 106409, 206236, 212818, 412472, 425636, 851272, 5001223, 10002446, 20004892, 40009784]

約数ペア:

[(1, 40009784), (2, 20004892), (4, 10002446), (8, 5001223), (47, 851272), (94, 425636), (97, 412472), (188, 212818), (194, 206236), (376, 106409), (388, 103118), (776, 51559), (1097, 36472), (2194, 18236), (4388, 9118), (4559, 8776)]