40991744

素因数分解:

$2^{10}\times {\mathrm{40031}}^1$

素因数の和:40051

約数の個数: 22

約数和(自身を含む): 81945504

約数和(自身を除く): 40953760

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 40031, 80062, 160124, 320248, 640496, 1280992, 2561984, 5123968, 10247936, 20495872, 40991744]

約数ペア:

[(1, 40991744), (2, 20495872), (4, 10247936), (8, 5123968), (16, 2561984), (32, 1280992), (64, 640496), (128, 320248), (256, 160124), (512, 80062), (1024, 40031)]