31431218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{463}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 58308096

約数和(自身を除く): 26876878

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 373, 463, 746, 926, 2611, 3241, 4849, 5222, 6019, 6482, 9698, 12038, 33943, 42133, 67886, 84266, 172699, 345398, 1208893, 2245087, 2417786, 4490174, 15715609, 31431218]

約数ペア:

[(1, 31431218), (2, 15715609), (7, 4490174), (13, 2417786), (14, 2245087), (26, 1208893), (91, 345398), (182, 172699), (373, 84266), (463, 67886), (746, 42133), (926, 33943), (2611, 12038), (3241, 9698), (4849, 6482), (5222, 6019)]