899499238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{881}}^1\times {\mathrm{4219}}^1$

素因数の和:5124

約数の個数: 24

約数和(自身を含む): 1485093960

約数和(自身を除く): 585594722

約数列:

[1, 2, 11, 22, 121, 242, 881, 1762, 4219, 8438, 9691, 19382, 46409, 92818, 106601, 213202, 510499, 1020998, 3716939, 7433878, 40886329, 81772658, 449749619, 899499238]

約数ペア:

[(1, 899499238), (2, 449749619), (11, 81772658), (22, 40886329), (121, 7433878), (242, 3716939), (881, 1020998), (1762, 510499), (4219, 213202), (8438, 106601), (9691, 92818), (19382, 46409)]