31906938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2647}}^1$

素因数の和:2707

約数の個数: 48

約数和(自身を含む): 76071744

約数和(自身を除く): 44164806

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1722, 2009, 2647, 4018, 5294, 6027, 7941, 12054, 15882, 18529, 37058, 55587, 108527, 111174, 129703, 217054, 259406, 325581, 389109, 651162, 759689, 778218, 1519378, 2279067, 4558134, 5317823, 10635646, 15953469, 31906938]

約数ペア:

[(1, 31906938), (2, 15953469), (3, 10635646), (6, 5317823), (7, 4558134), (14, 2279067), (21, 1519378), (41, 778218), (42, 759689), (49, 651162), (82, 389109), (98, 325581), (123, 259406), (147, 217054), (246, 129703), (287, 111174), (294, 108527), (574, 55587), (861, 37058), (1722, 18529), (2009, 15882), (2647, 12054), (4018, 7941), (5294, 6027)]