4022851

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 5130000

約数和(自身を除く): 1107149

約数列:

[1, 7, 19, 29, 49, 133, 149, 203, 551, 931, 1043, 1421, 2831, 3857, 4321, 7301, 19817, 26999, 30247, 82099, 138719, 211729, 574693, 4022851]

約数ペア:

[(1, 4022851), (7, 574693), (19, 211729), (29, 138719), (49, 82099), (133, 30247), (149, 26999), (203, 19817), (551, 7301), (931, 4321), (1043, 3857), (1421, 2831)]