7798938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 18615744

約数和(自身を除く): 10816806

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 647, 861, 1294, 1722, 1941, 2009, 3882, 4018, 4529, 6027, 9058, 12054, 13587, 26527, 27174, 31703, 53054, 63406, 79581, 95109, 159162, 185689, 190218, 371378, 557067, 1114134, 1299823, 2599646, 3899469, 7798938]

約数ペア:

[(1, 7798938), (2, 3899469), (3, 2599646), (6, 1299823), (7, 1114134), (14, 557067), (21, 371378), (41, 190218), (42, 185689), (49, 159162), (82, 95109), (98, 79581), (123, 63406), (147, 53054), (246, 31703), (287, 27174), (294, 26527), (574, 13587), (647, 12054), (861, 9058), (1294, 6027), (1722, 4529), (1941, 4018), (2009, 3882)]