1285372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 2483712

約数和(自身を除く): 1198340

約数列:

[1, 2, 4, 11, 22, 44, 131, 223, 262, 446, 524, 892, 1441, 2453, 2882, 4906, 5764, 9812, 29213, 58426, 116852, 321343, 642686, 1285372]

約数ペア:

[(1, 1285372), (2, 642686), (4, 321343), (11, 116852), (22, 58426), (44, 29213), (131, 9812), (223, 5764), (262, 4906), (446, 2882), (524, 2453), (892, 1441)]