39948368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 82441152

約数和(自身を除く): 42492784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 227, 272, 454, 647, 908, 1294, 1816, 2588, 3632, 3859, 5176, 7718, 10352, 10999, 15436, 21998, 30872, 43996, 61744, 87992, 146869, 175984, 293738, 587476, 1174952, 2349904, 2496773, 4993546, 9987092, 19974184, 39948368]

約数ペア:

[(1, 39948368), (2, 19974184), (4, 9987092), (8, 4993546), (16, 2496773), (17, 2349904), (34, 1174952), (68, 587476), (136, 293738), (227, 175984), (272, 146869), (454, 87992), (647, 61744), (908, 43996), (1294, 30872), (1816, 21998), (2588, 15436), (3632, 10999), (3859, 10352), (5176, 7718)]