1267888

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:844

約数の個数: 20

約数和(自身を含む): 2482480

約数和(自身を除く): 1214592

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 727, 872, 1454, 1744, 2908, 5816, 11632, 79243, 158486, 316972, 633944, 1267888]

約数ペア:

[(1, 1267888), (2, 633944), (4, 316972), (8, 158486), (16, 79243), (109, 11632), (218, 5816), (436, 2908), (727, 1744), (872, 1454)]