1308438

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:628

約数の個数: 24

約数和(自身を含む): 2859168

約数和(自身を除く): 1550730

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 463, 471, 926, 942, 1389, 1413, 2778, 2826, 4167, 8334, 72691, 145382, 218073, 436146, 654219, 1308438]

約数ペア:

[(1, 1308438), (2, 654219), (3, 436146), (6, 218073), (9, 145382), (18, 72691), (157, 8334), (314, 4167), (463, 2826), (471, 2778), (926, 1413), (942, 1389)]