817118978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{23297}}^1$

素因数の和:23402

約数の個数: 32

約数和(自身を含む): 1409063040

約数和(自身を除く): 591944062

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 2698, 17537, 23297, 35074, 46594, 302861, 442643, 605722, 885286, 1654087, 3308174, 5754359, 11508718, 21503131, 31427653, 43006262, 62855306, 408559489, 817118978]

約数ペア:

[(1, 817118978), (2, 408559489), (13, 62855306), (19, 43006262), (26, 31427653), (38, 21503131), (71, 11508718), (142, 5754359), (247, 3308174), (494, 1654087), (923, 885286), (1349, 605722), (1846, 442643), (2698, 302861), (17537, 46594), (23297, 35074)]