38839936

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 81396000

約数和(自身を除く): 42556064

約数列:

[1, 2, 4, 8, 16, 32, 37, 59, 64, 74, 118, 128, 139, 148, 236, 278, 296, 472, 556, 592, 944, 1112, 1184, 1888, 2183, 2224, 2368, 3776, 4366, 4448, 4736, 5143, 7552, 8201, 8732, 8896, 10286, 16402, 17464, 17792, 20572, 32804, 34928, 41144, 65608, 69856, 82288, 131216, 139712, 164576, 262432, 279424, 303437, 329152, 524864, 606874, 658304, 1049728, 1213748, 2427496, 4854992, 9709984, 19419968, 38839936]

約数ペア:

[(1, 38839936), (2, 19419968), (4, 9709984), (8, 4854992), (16, 2427496), (32, 1213748), (37, 1049728), (59, 658304), (64, 606874), (74, 524864), (118, 329152), (128, 303437), (139, 279424), (148, 262432), (236, 164576), (278, 139712), (296, 131216), (472, 82288), (556, 69856), (592, 65608), (944, 41144), (1112, 34928), (1184, 32804), (1888, 20572), (2183, 17792), (2224, 17464), (2368, 16402), (3776, 10286), (4366, 8896), (4448, 8732), (4736, 8201), (5143, 7552)]