40081312

素因数分解:

$2^5\times {\mathrm{491}}^1\times {\mathrm{2551}}^1$

素因数の和:3052

約数の個数: 24

約数和(自身を含む): 79101792

約数和(自身を除く): 39020480

約数列:

[1, 2, 4, 8, 16, 32, 491, 982, 1964, 2551, 3928, 5102, 7856, 10204, 15712, 20408, 40816, 81632, 1252541, 2505082, 5010164, 10020328, 20040656, 40081312]

約数ペア:

[(1, 40081312), (2, 20040656), (4, 10020328), (8, 5010164), (16, 2505082), (32, 1252541), (491, 81632), (982, 40816), (1964, 20408), (2551, 15712), (3928, 10204), (5102, 7856)]