251992412

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{47119}}^1$

素因数の和:47321

約数の個数: 24

約数和(自身を含む): 506634240

約数和(自身を除く): 254641828

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 47119, 94238, 188476, 329833, 659666, 1319332, 8999729, 17999458, 35998916, 62998103, 125996206, 251992412]

約数ペア:

[(1, 251992412), (2, 125996206), (4, 62998103), (7, 35998916), (14, 17999458), (28, 8999729), (191, 1319332), (382, 659666), (764, 329833), (1337, 188476), (2674, 94238), (5348, 47119)]