40425944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{388711}}^1$

素因数の和:388730

約数の個数: 16

約数和(自身を含む): 81629520

約数和(自身を除く): 41203576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 388711, 777422, 1554844, 3109688, 5053243, 10106486, 20212972, 40425944]

約数ペア:

[(1, 40425944), (2, 20212972), (4, 10106486), (8, 5053243), (13, 3109688), (26, 1554844), (52, 777422), (104, 388711)]