22115416

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 43266960

約数和(自身を除く): 21151544

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 1213, 2279, 2426, 4558, 4852, 9116, 9704, 18232, 52159, 64289, 104318, 128578, 208636, 257156, 417272, 514312, 2764427, 5528854, 11057708, 22115416]

約数ペア:

[(1, 22115416), (2, 11057708), (4, 5528854), (8, 2764427), (43, 514312), (53, 417272), (86, 257156), (106, 208636), (172, 128578), (212, 104318), (344, 64289), (424, 52159), (1213, 18232), (2279, 9704), (2426, 9116), (4558, 4852)]