1971291286

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{207199}}^1$

素因数の和:207339

約数の個数: 16

約数和(自身を含む): 3043353600

約数和(自身を除く): 1072062314

約数列:

[1, 2, 67, 71, 134, 142, 4757, 9514, 207199, 414398, 13882333, 14711129, 27764666, 29422258, 985645643, 1971291286]

約数ペア:

[(1, 1971291286), (2, 985645643), (67, 29422258), (71, 27764666), (134, 14711129), (142, 13882333), (4757, 414398), (9514, 207199)]