40278712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{839}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 80287200

約数和(自身を除く): 40008488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 353, 706, 839, 1412, 1678, 2824, 3356, 6001, 6712, 12002, 14263, 24004, 28526, 48008, 57052, 114104, 296167, 592334, 1184668, 2369336, 5034839, 10069678, 20139356, 40278712]

約数ペア:

[(1, 40278712), (2, 20139356), (4, 10069678), (8, 5034839), (17, 2369336), (34, 1184668), (68, 592334), (136, 296167), (353, 114104), (706, 57052), (839, 48008), (1412, 28526), (1678, 24004), (2824, 14263), (3356, 12002), (6001, 6712)]