40409876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 79779840

約数和(自身を除く): 39369964

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 127, 211, 254, 377, 422, 508, 754, 844, 1508, 1651, 2743, 3302, 3683, 5486, 6119, 6604, 7366, 10972, 12238, 14732, 24476, 26797, 47879, 53594, 79547, 95758, 107188, 159094, 191516, 318188, 348361, 696722, 777113, 1393444, 1554226, 3108452, 10102469, 20204938, 40409876]

約数ペア:

[(1, 40409876), (2, 20204938), (4, 10102469), (13, 3108452), (26, 1554226), (29, 1393444), (52, 777113), (58, 696722), (116, 348361), (127, 318188), (211, 191516), (254, 159094), (377, 107188), (422, 95758), (508, 79547), (754, 53594), (844, 47879), (1508, 26797), (1651, 24476), (2743, 14732), (3302, 12238), (3683, 10972), (5486, 7366), (6119, 6604)]