39943548

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2591

約数の個数: 72

約数和(自身を含む): 110947200

約数和(自身を除く): 71003652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2539, 2622, 3933, 5078, 5244, 7617, 7866, 10156, 15234, 15732, 22851, 30468, 45702, 48241, 58397, 91404, 96482, 116794, 144723, 175191, 192964, 233588, 289446, 350382, 434169, 525573, 578892, 700764, 868338, 1051146, 1109543, 1736676, 2102292, 2219086, 3328629, 4438172, 6657258, 9985887, 13314516, 19971774, 39943548]

約数ペア:

[(1, 39943548), (2, 19971774), (3, 13314516), (4, 9985887), (6, 6657258), (9, 4438172), (12, 3328629), (18, 2219086), (19, 2102292), (23, 1736676), (36, 1109543), (38, 1051146), (46, 868338), (57, 700764), (69, 578892), (76, 525573), (92, 434169), (114, 350382), (138, 289446), (171, 233588), (207, 192964), (228, 175191), (276, 144723), (342, 116794), (414, 96482), (437, 91404), (684, 58397), (828, 48241), (874, 45702), (1311, 30468), (1748, 22851), (2539, 15732), (2622, 15234), (3933, 10156), (5078, 7866), (5244, 7617)]