1972505968

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{393871}}^1$

素因数の和:394192

約数の個数: 20

約数和(自身を含む): 3833950048

約数和(自身を除く): 1861444080

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 393871, 787742, 1575484, 3150968, 6301936, 123281623, 246563246, 493126492, 986252984, 1972505968]

約数ペア:

[(1, 1972505968), (2, 986252984), (4, 493126492), (8, 246563246), (16, 123281623), (313, 6301936), (626, 3150968), (1252, 1575484), (2504, 787742), (5008, 393871)]