40981312

素因数分解:

$2^6\times {\mathrm{640333}}^1$

素因数の和:640345

約数の個数: 14

約数和(自身を含む): 81322418

約数和(自身を除く): 40341106

約数列:

[1, 2, 4, 8, 16, 32, 64, 640333, 1280666, 2561332, 5122664, 10245328, 20490656, 40981312]

約数ペア:

[(1, 40981312), (2, 20490656), (4, 10245328), (8, 5122664), (16, 2561332), (32, 1280666), (64, 640333)]