40981936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1193}}^1$

素因数の和:1333

約数の個数: 40

約数和(自身を含む): 84391920

約数和(自身を除く): 43409984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 904, 1193, 1808, 2147, 2386, 4294, 4772, 8588, 9544, 17176, 19088, 22667, 34352, 45334, 90668, 134809, 181336, 269618, 362672, 539236, 1078472, 2156944, 2561371, 5122742, 10245484, 20490968, 40981936]

約数ペア:

[(1, 40981936), (2, 20490968), (4, 10245484), (8, 5122742), (16, 2561371), (19, 2156944), (38, 1078472), (76, 539236), (113, 362672), (152, 269618), (226, 181336), (304, 134809), (452, 90668), (904, 45334), (1193, 34352), (1808, 22667), (2147, 19088), (2386, 17176), (4294, 9544), (4772, 8588)]