39728416

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1986

約数の個数: 72

約数和(自身を含む): 98034300

約数和(自身を除く): 58305884

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 1949, 2548, 2912, 3898, 5096, 7796, 10192, 13643, 15592, 20384, 25337, 27286, 31184, 50674, 54572, 62368, 95501, 101348, 109144, 177359, 191002, 202696, 218288, 354718, 382004, 405392, 436576, 709436, 764008, 810784, 1241513, 1418872, 1528016, 2483026, 2837744, 3056032, 4966052, 5675488, 9932104, 19864208, 39728416]

約数ペア:

[(1, 39728416), (2, 19864208), (4, 9932104), (7, 5675488), (8, 4966052), (13, 3056032), (14, 2837744), (16, 2483026), (26, 1528016), (28, 1418872), (32, 1241513), (49, 810784), (52, 764008), (56, 709436), (91, 436576), (98, 405392), (104, 382004), (112, 354718), (182, 218288), (196, 202696), (208, 191002), (224, 177359), (364, 109144), (392, 101348), (416, 95501), (637, 62368), (728, 54572), (784, 50674), (1274, 31184), (1456, 27286), (1568, 25337), (1949, 20384), (2548, 15592), (2912, 13643), (3898, 10192), (5096, 7796)]