1247812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 2338560

約数和(自身を除く): 1090748

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 347, 694, 899, 1388, 1798, 3596, 10063, 10757, 20126, 21514, 40252, 43028, 311953, 623906, 1247812]

約数ペア:

[(1, 1247812), (2, 623906), (4, 311953), (29, 43028), (31, 40252), (58, 21514), (62, 20126), (116, 10757), (124, 10063), (347, 3596), (694, 1798), (899, 1388)]