40406528

素因数分解:

$2^9\times {\mathrm{78919}}^1$

素因数の和:78937

約数の個数: 20

約数和(自身を含む): 80735160

約数和(自身を除く): 40328632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 78919, 157838, 315676, 631352, 1262704, 2525408, 5050816, 10101632, 20203264, 40406528]

約数ペア:

[(1, 40406528), (2, 20203264), (4, 10101632), (8, 5050816), (16, 2525408), (32, 1262704), (64, 631352), (128, 315676), (256, 157838), (512, 78919)]