1398260

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 2962176

約数和(自身を除く): 1563916

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 463, 604, 755, 926, 1510, 1852, 2315, 3020, 4630, 9260, 69913, 139826, 279652, 349565, 699130, 1398260]

約数ペア:

[(1, 1398260), (2, 699130), (4, 349565), (5, 279652), (10, 139826), (20, 69913), (151, 9260), (302, 4630), (463, 3020), (604, 2315), (755, 1852), (926, 1510)]