31316312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 62434800

約数和(自身を除く): 31118488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 563, 818, 1126, 1636, 2252, 3272, 4504, 6953, 9571, 13906, 19142, 27812, 38284, 55624, 76568, 230267, 460534, 921068, 1842136, 3914539, 7829078, 15658156, 31316312]

約数ペア:

[(1, 31316312), (2, 15658156), (4, 7829078), (8, 3914539), (17, 1842136), (34, 921068), (68, 460534), (136, 230267), (409, 76568), (563, 55624), (818, 38284), (1126, 27812), (1636, 19142), (2252, 13906), (3272, 9571), (4504, 6953)]