390028366934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{5551057}}^1$

素因数の和:5551164

約数の個数: 24

約数和(自身を含む): 630489167640

約数和(自身を除く): 240460800706

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 1849, 3698, 35131, 70262, 5551057, 11102114, 105470083, 210940166, 238695451, 477390902, 4535213569, 9070427138, 10263904393, 20527808786, 195014183467, 390028366934]

約数ペア:

[(1, 390028366934), (2, 195014183467), (19, 20527808786), (38, 10263904393), (43, 9070427138), (86, 4535213569), (817, 477390902), (1634, 238695451), (1849, 210940166), (3698, 105470083), (35131, 11102114), (70262, 5551057)]