402152254

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{3391}}^1$

素因数の和:3640

約数の個数: 32

約数和(自身を含む): 709226496

約数和(自身を除く): 307074242

約数列:

[1, 2, 7, 14, 43, 86, 197, 301, 394, 602, 1379, 2758, 3391, 6782, 8471, 16942, 23737, 47474, 59297, 118594, 145813, 291626, 668027, 1020691, 1336054, 2041382, 4676189, 9352378, 28725161, 57450322, 201076127, 402152254]

約数ペア:

[(1, 402152254), (2, 201076127), (7, 57450322), (14, 28725161), (43, 9352378), (86, 4676189), (197, 2041382), (301, 1336054), (394, 1020691), (602, 668027), (1379, 291626), (2758, 145813), (3391, 118594), (6782, 59297), (8471, 47474), (16942, 23737)]