40541192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 80831520

約数和(自身を除く): 40290328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 307, 614, 971, 1228, 1942, 2456, 3884, 5219, 7768, 10438, 16507, 20876, 33014, 41752, 66028, 132056, 298097, 596194, 1192388, 2384776, 5067649, 10135298, 20270596, 40541192]

約数ペア:

[(1, 40541192), (2, 20270596), (4, 10135298), (8, 5067649), (17, 2384776), (34, 1192388), (68, 596194), (136, 298097), (307, 132056), (614, 66028), (971, 41752), (1228, 33014), (1942, 20876), (2456, 16507), (3884, 10438), (5219, 7768)]