140295772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{7019}}^1$

素因数の和:7305

約数の個数: 24

約数和(自身を含む): 259459200

約数和(自身を除く): 119163428

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 4997, 7019, 9994, 14038, 19988, 28076, 133361, 266722, 533444, 1845997, 3691994, 7383988, 35073943, 70147886, 140295772]

約数ペア:

[(1, 140295772), (2, 70147886), (4, 35073943), (19, 7383988), (38, 3691994), (76, 1845997), (263, 533444), (526, 266722), (1052, 133361), (4997, 28076), (7019, 19988), (9994, 14038)]