40387088

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1709}}^1$

素因数の和:1935

約数の個数: 40

約数和(自身を含む): 89904960

約数和(自身を除く): 49517872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 1709, 2954, 3376, 3418, 5908, 6836, 11816, 11963, 13672, 23632, 23926, 27344, 47852, 95704, 191408, 360599, 721198, 1442396, 2524193, 2884792, 5048386, 5769584, 10096772, 20193544, 40387088]

約数ペア:

[(1, 40387088), (2, 20193544), (4, 10096772), (7, 5769584), (8, 5048386), (14, 2884792), (16, 2524193), (28, 1442396), (56, 721198), (112, 360599), (211, 191408), (422, 95704), (844, 47852), (1477, 27344), (1688, 23926), (1709, 23632), (2954, 13672), (3376, 11963), (3418, 11816), (5908, 6836)]