38992016

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20479}}^1$

素因数の和:20511

約数の個数: 40

約数和(自身を含む): 91422720

約数和(自身を除く): 52430704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 20479, 40958, 81916, 143353, 163832, 286706, 327664, 348143, 573412, 696286, 1146824, 1392572, 2293648, 2437001, 2785144, 4874002, 5570288, 9748004, 19496008, 38992016]

約数ペア:

[(1, 38992016), (2, 19496008), (4, 9748004), (7, 5570288), (8, 4874002), (14, 2785144), (16, 2437001), (17, 2293648), (28, 1392572), (34, 1146824), (56, 696286), (68, 573412), (112, 348143), (119, 327664), (136, 286706), (238, 163832), (272, 143353), (476, 81916), (952, 40958), (1904, 20479)]