40495982

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 65372160

約数和(自身を除く): 24876178

約数列:

[1, 2, 31, 37, 62, 74, 127, 139, 254, 278, 1147, 2294, 3937, 4309, 4699, 5143, 7874, 8618, 9398, 10286, 17653, 35306, 145669, 159433, 291338, 318866, 547243, 653161, 1094486, 1306322, 20247991, 40495982]

約数ペア:

[(1, 40495982), (2, 20247991), (31, 1306322), (37, 1094486), (62, 653161), (74, 547243), (127, 318866), (139, 291338), (254, 159433), (278, 145669), (1147, 35306), (2294, 17653), (3937, 10286), (4309, 9398), (4699, 8618), (5143, 7874)]