40473464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2141}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 80967600

約数和(自身を除く): 40494136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2141, 2363, 4282, 4726, 8564, 9452, 17128, 18904, 36397, 72794, 145588, 291176, 297599, 595198, 1190396, 2380792, 5059183, 10118366, 20236732, 40473464]

約数ペア:

[(1, 40473464), (2, 20236732), (4, 10118366), (8, 5059183), (17, 2380792), (34, 1190396), (68, 595198), (136, 297599), (139, 291176), (278, 145588), (556, 72794), (1112, 36397), (2141, 18904), (2363, 17128), (4282, 9452), (4726, 8564)]