1771252

素因数分解:

$2^2\times 7^3\times {\mathrm{1291}}^1$

素因数の和:1316

約数の個数: 24

約数和(自身を含む): 3617600

約数和(自身を除く): 1846348

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1291, 1372, 2582, 5164, 9037, 18074, 36148, 63259, 126518, 253036, 442813, 885626, 1771252]

約数ペア:

[(1, 1771252), (2, 885626), (4, 442813), (7, 253036), (14, 126518), (28, 63259), (49, 36148), (98, 18074), (196, 9037), (343, 5164), (686, 2582), (1291, 1372)]