40693552

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{2551}}^1$

素因数の和:3556

約数の個数: 20

約数和(自身を含む): 78953776

約数和(自身を除く): 38260224

約数列:

[1, 2, 4, 8, 16, 997, 1994, 2551, 3988, 5102, 7976, 10204, 15952, 20408, 40816, 2543347, 5086694, 10173388, 20346776, 40693552]

約数ペア:

[(1, 40693552), (2, 20346776), (4, 10173388), (8, 5086694), (16, 2543347), (997, 40816), (1994, 20408), (2551, 15952), (3988, 10204), (5102, 7976)]