39993968

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11519}}^1$

素因数の和:11565

約数の個数: 40

約数和(自身を含む): 91422720

約数和(自身を除く): 51428752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 11519, 23038, 46076, 80633, 92152, 161266, 184304, 322532, 357089, 645064, 714178, 1290128, 1428356, 2499623, 2856712, 4999246, 5713424, 9998492, 19996984, 39993968]

約数ペア:

[(1, 39993968), (2, 19996984), (4, 9998492), (7, 5713424), (8, 4999246), (14, 2856712), (16, 2499623), (28, 1428356), (31, 1290128), (56, 714178), (62, 645064), (112, 357089), (124, 322532), (217, 184304), (248, 161266), (434, 92152), (496, 80633), (868, 46076), (1736, 23038), (3472, 11519)]