31021736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 61871040

約数和(自身を除く): 30849304

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 307, 614, 743, 1228, 1486, 2456, 2972, 5219, 5944, 10438, 12631, 20876, 25262, 41752, 50524, 101048, 228101, 456202, 912404, 1824808, 3877717, 7755434, 15510868, 31021736]

約数ペア:

[(1, 31021736), (2, 15510868), (4, 7755434), (8, 3877717), (17, 1824808), (34, 912404), (68, 456202), (136, 228101), (307, 101048), (614, 50524), (743, 41752), (1228, 25262), (1486, 20876), (2456, 12631), (2972, 10438), (5219, 5944)]