439709968138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{10528949}}^1$

素因数の和:10529134

約数の個数: 32

約数和(自身を含む): 798515568000

約数和(自身を除く): 358805599862

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 1099, 2198, 2983, 5966, 20881, 41762, 10528949, 21057898, 73702643, 147405286, 200050031, 400100062, 1400350217, 1653044993, 2800700434, 3306089986, 11571314951, 23142629902, 31407854867, 62815709734, 219854984069, 439709968138]

約数ペア:

[(1, 439709968138), (2, 219854984069), (7, 62815709734), (14, 31407854867), (19, 23142629902), (38, 11571314951), (133, 3306089986), (157, 2800700434), (266, 1653044993), (314, 1400350217), (1099, 400100062), (2198, 200050031), (2983, 147405286), (5966, 73702643), (20881, 21057898), (41762, 10528949)]