31431268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{883}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 60147360

約数和(自身を除く): 28716092

約数列:

[1, 2, 4, 11, 22, 44, 809, 883, 1618, 1766, 3236, 3532, 8899, 9713, 17798, 19426, 35596, 38852, 714347, 1428694, 2857388, 7857817, 15715634, 31431268]

約数ペア:

[(1, 31431268), (2, 15715634), (4, 7857817), (11, 2857388), (22, 1428694), (44, 714347), (809, 38852), (883, 35596), (1618, 19426), (1766, 17798), (3236, 9713), (3532, 8899)]