82882822

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{3391}}^1$

素因数の和:3516

約数の個数: 24

約数和(自身を含む): 138047616

約数和(自身を除く): 55164794

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 3391, 6782, 12221, 24442, 37301, 74602, 342491, 410311, 684982, 820622, 3767401, 7534802, 41441411, 82882822]

約数ペア:

[(1, 82882822), (2, 41441411), (11, 7534802), (22, 3767401), (101, 820622), (121, 684982), (202, 410311), (242, 342491), (1111, 74602), (2222, 37301), (3391, 24442), (6782, 12221)]