39720828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10061}}^1$

素因数の和:10122

約数の個数: 48

約数和(自身を含む): 108186624

約数和(自身を除く): 68465796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 10061, 20122, 30183, 40244, 60366, 70427, 120732, 140854, 211281, 281708, 422562, 472867, 845124, 945734, 1418601, 1891468, 2837202, 3310069, 5674404, 6620138, 9930207, 13240276, 19860414, 39720828]

約数ペア:

[(1, 39720828), (2, 19860414), (3, 13240276), (4, 9930207), (6, 6620138), (7, 5674404), (12, 3310069), (14, 2837202), (21, 1891468), (28, 1418601), (42, 945734), (47, 845124), (84, 472867), (94, 422562), (141, 281708), (188, 211281), (282, 140854), (329, 120732), (564, 70427), (658, 60366), (987, 40244), (1316, 30183), (1974, 20122), (3948, 10061)]