39888752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131213}}^1$

素因数の和:131240

約数の個数: 20

約数和(自身を含む): 81352680

約数和(自身を除く): 41463928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 131213, 262426, 524852, 1049704, 2099408, 2493047, 4986094, 9972188, 19944376, 39888752]

約数ペア:

[(1, 39888752), (2, 19944376), (4, 9972188), (8, 4986094), (16, 2493047), (19, 2099408), (38, 1049704), (76, 524852), (152, 262426), (304, 131213)]