1640848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{9323}}^1$

素因数の和:9342

約数の個数: 20

約数和(自身を含む): 3468528

約数和(自身を除く): 1827680

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 9323, 18646, 37292, 74584, 102553, 149168, 205106, 410212, 820424, 1640848]

約数ペア:

[(1, 1640848), (2, 820424), (4, 410212), (8, 205106), (11, 149168), (16, 102553), (22, 74584), (44, 37292), (88, 18646), (176, 9323)]