42390404

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{14149}}^1$

素因数の和:14267

約数の個数: 24

約数和(自身を含む): 85579200

約数和(自身を除く): 43188796

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 14149, 28298, 56596, 99043, 198086, 396172, 1513943, 3027886, 6055772, 10597601, 21195202, 42390404]

約数ペア:

[(1, 42390404), (2, 21195202), (4, 10597601), (7, 6055772), (14, 3027886), (28, 1513943), (107, 396172), (214, 198086), (428, 99043), (749, 56596), (1498, 28298), (2996, 14149)]