2100103928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{651397}}^1$

素因数の和:651447

約数の個数: 32

約数和(自身を含む): 4377394560

約数和(自身を除く): 2277290632

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 651397, 1302794, 2605588, 5211176, 8468161, 16936322, 20193307, 33872644, 40386614, 67745288, 80773228, 161546456, 262512991, 525025982, 1050051964, 2100103928]

約数ペア:

[(1, 2100103928), (2, 1050051964), (4, 525025982), (8, 262512991), (13, 161546456), (26, 80773228), (31, 67745288), (52, 40386614), (62, 33872644), (104, 20193307), (124, 16936322), (248, 8468161), (403, 5211176), (806, 2605588), (1612, 1302794), (3224, 651397)]