40891264

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{3163}}^1$

素因数の和:3278

約数の個数: 32

約数和(自身を含む): 82295640

約数和(自身を除く): 41404376

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3163, 3232, 6326, 6464, 12652, 12928, 25304, 50608, 101216, 202432, 319463, 404864, 638926, 1277852, 2555704, 5111408, 10222816, 20445632, 40891264]

約数ペア:

[(1, 40891264), (2, 20445632), (4, 10222816), (8, 5111408), (16, 2555704), (32, 1277852), (64, 638926), (101, 404864), (128, 319463), (202, 202432), (404, 101216), (808, 50608), (1616, 25304), (3163, 12928), (3232, 12652), (6326, 6464)]