39397716

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 105705600

約数和(自身を除く): 66307884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 239, 241, 342, 478, 482, 684, 717, 723, 956, 964, 1434, 1446, 2151, 2169, 2868, 2892, 4302, 4338, 4541, 4579, 8604, 8676, 9082, 9158, 13623, 13737, 18164, 18316, 27246, 27474, 40869, 41211, 54492, 54948, 57599, 81738, 82422, 115198, 163476, 164844, 172797, 230396, 345594, 518391, 691188, 1036782, 1094381, 2073564, 2188762, 3283143, 4377524, 6566286, 9849429, 13132572, 19698858, 39397716]

約数ペア:

[(1, 39397716), (2, 19698858), (3, 13132572), (4, 9849429), (6, 6566286), (9, 4377524), (12, 3283143), (18, 2188762), (19, 2073564), (36, 1094381), (38, 1036782), (57, 691188), (76, 518391), (114, 345594), (171, 230396), (228, 172797), (239, 164844), (241, 163476), (342, 115198), (478, 82422), (482, 81738), (684, 57599), (717, 54948), (723, 54492), (956, 41211), (964, 40869), (1434, 27474), (1446, 27246), (2151, 18316), (2169, 18164), (2868, 13737), (2892, 13623), (4302, 9158), (4338, 9082), (4541, 8676), (4579, 8604)]