428022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 1098240

約数和(自身を除く): 670218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 79, 86, 126, 129, 158, 237, 258, 301, 387, 474, 553, 602, 711, 774, 903, 1106, 1422, 1659, 1806, 2709, 3318, 3397, 4977, 5418, 6794, 9954, 10191, 20382, 23779, 30573, 47558, 61146, 71337, 142674, 214011, 428022]

約数ペア:

[(1, 428022), (2, 214011), (3, 142674), (6, 71337), (7, 61146), (9, 47558), (14, 30573), (18, 23779), (21, 20382), (42, 10191), (43, 9954), (63, 6794), (79, 5418), (86, 4977), (126, 3397), (129, 3318), (158, 2709), (237, 1806), (258, 1659), (301, 1422), (387, 1106), (474, 903), (553, 774), (602, 711)]