1018729192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{10193}}^1$

素因数の和:10274

約数の個数: 48

約数和(自身を含む): 2125754820

約数和(自身を除く): 1107025628

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 3224, 3844, 7688, 10193, 12493, 20386, 24986, 40772, 49972, 81544, 99944, 132509, 265018, 315983, 530036, 631966, 1060072, 1263932, 2527864, 4107779, 8215558, 9795473, 16431116, 19590946, 32862232, 39181892, 78363784, 127341149, 254682298, 509364596, 1018729192]

約数ペア:

[(1, 1018729192), (2, 509364596), (4, 254682298), (8, 127341149), (13, 78363784), (26, 39181892), (31, 32862232), (52, 19590946), (62, 16431116), (104, 9795473), (124, 8215558), (248, 4107779), (403, 2527864), (806, 1263932), (961, 1060072), (1612, 631966), (1922, 530036), (3224, 315983), (3844, 265018), (7688, 132509), (10193, 99944), (12493, 81544), (20386, 49972), (24986, 40772)]