38691728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2411}}^1$

素因数の和:2495

約数の個数: 40

約数和(自身を含む): 80753760

約数和(自身を除く): 42062032

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 2006, 2411, 4012, 4822, 8024, 9644, 16048, 19288, 38576, 40987, 81974, 142249, 163948, 284498, 327896, 568996, 655792, 1137992, 2275984, 2418233, 4836466, 9672932, 19345864, 38691728]

約数ペア:

[(1, 38691728), (2, 19345864), (4, 9672932), (8, 4836466), (16, 2418233), (17, 2275984), (34, 1137992), (59, 655792), (68, 568996), (118, 327896), (136, 284498), (236, 163948), (272, 142249), (472, 81974), (944, 40987), (1003, 38576), (2006, 19288), (2411, 16048), (4012, 9644), (4822, 8024)]