386441240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{333139}}^1$

素因数の和:333179

約数の個数: 32

約数和(自身を含む): 899478000

約数和(自身を除く): 513036760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 333139, 666278, 1332556, 1665695, 2665112, 3331390, 6662780, 9661031, 13325560, 19322062, 38644124, 48305155, 77288248, 96610310, 193220620, 386441240]

約数ペア:

[(1, 386441240), (2, 193220620), (4, 96610310), (5, 77288248), (8, 48305155), (10, 38644124), (20, 19322062), (29, 13325560), (40, 9661031), (58, 6662780), (116, 3331390), (145, 2665112), (232, 1665695), (290, 1332556), (580, 666278), (1160, 333139)]