251011618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{8521}}^1$

素因数の和:8650

約数の個数: 32

約数和(自身を含む): 446689152

約数和(自身を除く): 195677534

約数列:

[1, 2, 11, 13, 22, 26, 103, 143, 206, 286, 1133, 1339, 2266, 2678, 8521, 14729, 17042, 29458, 93731, 110773, 187462, 221546, 877663, 1218503, 1755326, 2437006, 9654293, 11409619, 19308586, 22819238, 125505809, 251011618]

約数ペア:

[(1, 251011618), (2, 125505809), (11, 22819238), (13, 19308586), (22, 11409619), (26, 9654293), (103, 2437006), (143, 1755326), (206, 1218503), (286, 877663), (1133, 221546), (1339, 187462), (2266, 110773), (2678, 93731), (8521, 29458), (14729, 17042)]