1387408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{7883}}^1$

素因数の和:7902

約数の個数: 20

約数和(自身を含む): 2932848

約数和(自身を除く): 1545440

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7883, 15766, 31532, 63064, 86713, 126128, 173426, 346852, 693704, 1387408]

約数ペア:

[(1, 1387408), (2, 693704), (4, 346852), (8, 173426), (11, 126128), (16, 86713), (22, 63064), (44, 31532), (88, 15766), (176, 7883)]