20131224

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19507}}^1$

素因数の和:19559

約数の個数: 32

約数和(自身を含む): 51501120

約数和(自身を除く): 31369896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19507, 39014, 58521, 78028, 117042, 156056, 234084, 468168, 838801, 1677602, 2516403, 3355204, 5032806, 6710408, 10065612, 20131224]

約数ペア:

[(1, 20131224), (2, 10065612), (3, 6710408), (4, 5032806), (6, 3355204), (8, 2516403), (12, 1677602), (24, 838801), (43, 468168), (86, 234084), (129, 156056), (172, 117042), (258, 78028), (344, 58521), (516, 39014), (1032, 19507)]