9404053990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1151047}}^1$

素因数の和:1151116

約数の個数: 32

約数和(自身を含む): 18232600320

約数和(自身を除く): 8828546330

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 1151047, 2302094, 5755235, 11510470, 21869893, 43739786, 49495021, 98990042, 109349465, 218698930, 247475105, 494950210, 940405399, 1880810798, 4702026995, 9404053990]

約数ペア:

[(1, 9404053990), (2, 4702026995), (5, 1880810798), (10, 940405399), (19, 494950210), (38, 247475105), (43, 218698930), (86, 109349465), (95, 98990042), (190, 49495021), (215, 43739786), (430, 21869893), (817, 11510470), (1634, 5755235), (4085, 2302094), (8170, 1151047)]