39998144

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:505

約数の個数: 56

約数和(自身を含む): 85130640

約数和(自身を除く): 45132496

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 136, 194, 272, 379, 388, 544, 758, 776, 1088, 1516, 1552, 1649, 3032, 3104, 3298, 6064, 6208, 6443, 6596, 12128, 12886, 13192, 24256, 25772, 26384, 36763, 51544, 52768, 73526, 103088, 105536, 147052, 206176, 294104, 412352, 588208, 624971, 1176416, 1249942, 2352832, 2499884, 4999768, 9999536, 19999072, 39998144]

約数ペア:

[(1, 39998144), (2, 19999072), (4, 9999536), (8, 4999768), (16, 2499884), (17, 2352832), (32, 1249942), (34, 1176416), (64, 624971), (68, 588208), (97, 412352), (136, 294104), (194, 206176), (272, 147052), (379, 105536), (388, 103088), (544, 73526), (758, 52768), (776, 51544), (1088, 36763), (1516, 26384), (1552, 25772), (1649, 24256), (3032, 13192), (3104, 12886), (3298, 12128), (6064, 6596), (6208, 6443)]