1214453086

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{254389}}^1$

素因数の和:254440

約数の個数: 32

約数和(自身を含む): 2344458240

約数和(自身を除く): 1130005154

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 254389, 508778, 1780723, 2798279, 3561446, 5596558, 7886059, 15772118, 19587953, 39175906, 55202413, 86746649, 110404826, 173493298, 607226543, 1214453086]

約数ペア:

[(1, 1214453086), (2, 607226543), (7, 173493298), (11, 110404826), (14, 86746649), (22, 55202413), (31, 39175906), (62, 19587953), (77, 15772118), (154, 7886059), (217, 5596558), (341, 3561446), (434, 2798279), (682, 1780723), (2387, 508778), (4774, 254389)]