42991284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{511801}}^1$

素因数の和:511815

約数の個数: 24

約数和(自身を含む): 114643648

約数和(自身を除く): 71652364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 511801, 1023602, 1535403, 2047204, 3070806, 3582607, 6141612, 7165214, 10747821, 14330428, 21495642, 42991284]

約数ペア:

[(1, 42991284), (2, 21495642), (3, 14330428), (4, 10747821), (6, 7165214), (7, 6141612), (12, 3582607), (14, 3070806), (21, 2047204), (28, 1535403), (42, 1023602), (84, 511801)]