681569174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{12097}}^1$

素因数の和:12320

約数の個数: 32

約数和(自身を含む): 1207283616

約数和(自身を除く): 525714442

約数列:

[1, 2, 11, 13, 22, 26, 143, 197, 286, 394, 2167, 2561, 4334, 5122, 12097, 24194, 28171, 56342, 133067, 157261, 266134, 314522, 1729871, 2383109, 3459742, 4766218, 26214199, 30980417, 52428398, 61960834, 340784587, 681569174]

約数ペア:

[(1, 681569174), (2, 340784587), (11, 61960834), (13, 52428398), (22, 30980417), (26, 26214199), (143, 4766218), (197, 3459742), (286, 2383109), (394, 1729871), (2167, 314522), (2561, 266134), (4334, 157261), (5122, 133067), (12097, 56342), (24194, 28171)]