16391276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{929}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 31404240

約数和(自身を除く): 15012964

約数列:

[1, 2, 4, 11, 22, 44, 401, 802, 929, 1604, 1858, 3716, 4411, 8822, 10219, 17644, 20438, 40876, 372529, 745058, 1490116, 4097819, 8195638, 16391276]

約数ペア:

[(1, 16391276), (2, 8195638), (4, 4097819), (11, 1490116), (22, 745058), (44, 372529), (401, 40876), (802, 20438), (929, 17644), (1604, 10219), (1858, 8822), (3716, 4411)]