539486542

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{1327}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 940861440

約数和(自身を除く): 401374898

約数列:

[1, 2, 7, 14, 71, 142, 409, 497, 818, 994, 1327, 2654, 2863, 5726, 9289, 18578, 29039, 58078, 94217, 188434, 203273, 406546, 542743, 659519, 1085486, 1319038, 3799201, 7598402, 38534753, 77069506, 269743271, 539486542]

約数ペア:

[(1, 539486542), (2, 269743271), (7, 77069506), (14, 38534753), (71, 7598402), (142, 3799201), (409, 1319038), (497, 1085486), (818, 659519), (994, 542743), (1327, 406546), (2654, 203273), (2863, 188434), (5726, 94217), (9289, 58078), (18578, 29039)]