978342638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{3767}}^1$

素因数の和:5216

約数の個数: 32

約数和(自身を含む): 1807916544

約数和(自身を除く): 829573906

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1427, 2854, 3767, 7534, 9989, 18551, 19978, 26369, 37102, 48971, 52738, 97942, 129857, 259714, 342797, 685594, 5375509, 10751018, 37628563, 69881617, 75257126, 139763234, 489171319, 978342638]

約数ペア:

[(1, 978342638), (2, 489171319), (7, 139763234), (13, 75257126), (14, 69881617), (26, 37628563), (91, 10751018), (182, 5375509), (1427, 685594), (2854, 342797), (3767, 259714), (7534, 129857), (9989, 97942), (18551, 52738), (19978, 48971), (26369, 37102)]