310881494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{8893}}^1$

素因数の和:9140

約数の個数: 32

約数和(自身を含む): 584015616

約数和(自身を除く): 273134122

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 227, 454, 1589, 2497, 3178, 4994, 8893, 17479, 17786, 34958, 62251, 97823, 124502, 195646, 684761, 1369522, 2018711, 4037422, 14130977, 22205821, 28261954, 44411642, 155440747, 310881494]

約数ペア:

[(1, 310881494), (2, 155440747), (7, 44411642), (11, 28261954), (14, 22205821), (22, 14130977), (77, 4037422), (154, 2018711), (227, 1369522), (454, 684761), (1589, 195646), (2497, 124502), (3178, 97823), (4994, 62251), (8893, 34958), (17479, 17786)]