1258228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 2320640

約数和(自身を除く): 1062412

約数列:

[1, 2, 4, 31, 62, 73, 124, 139, 146, 278, 292, 556, 2263, 4309, 4526, 8618, 9052, 10147, 17236, 20294, 40588, 314557, 629114, 1258228]

約数ペア:

[(1, 1258228), (2, 629114), (4, 314557), (31, 40588), (62, 20294), (73, 17236), (124, 10147), (139, 9052), (146, 8618), (278, 4526), (292, 4309), (556, 2263)]