1306684

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 2395008

約数和(自身を除く): 1088324

約数列:

[1, 2, 4, 43, 71, 86, 107, 142, 172, 214, 284, 428, 3053, 4601, 6106, 7597, 9202, 12212, 15194, 18404, 30388, 326671, 653342, 1306684]

約数ペア:

[(1, 1306684), (2, 653342), (4, 326671), (43, 30388), (71, 18404), (86, 15194), (107, 12212), (142, 9202), (172, 7597), (214, 6106), (284, 4601), (428, 3053)]