40130470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211213}}^1$

素因数の和:211239

約数の個数: 16

約数和(自身を含む): 76037040

約数和(自身を除く): 35906570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211213, 422426, 1056065, 2112130, 4013047, 8026094, 20065235, 40130470]

約数ペア:

[(1, 40130470), (2, 20065235), (5, 8026094), (10, 4013047), (19, 2112130), (38, 1056065), (95, 422426), (190, 211213)]