42472278

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{2381}}^1$

素因数の和:3380

約数の個数: 24

約数和(自身を含む): 92154816

約数和(自身を除く): 49682538

約数列:

[1, 2, 3, 6, 9, 18, 991, 1982, 2381, 2973, 4762, 5946, 7143, 8919, 14286, 17838, 21429, 42858, 2359571, 4719142, 7078713, 14157426, 21236139, 42472278]

約数ペア:

[(1, 42472278), (2, 21236139), (3, 14157426), (6, 7078713), (9, 4719142), (18, 2359571), (991, 42858), (1982, 21429), (2381, 17838), (2973, 14286), (4762, 8919), (5946, 7143)]