1807204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 3942400

約数和(自身を除く): 2135196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 79, 86, 133, 158, 172, 266, 301, 316, 532, 553, 602, 817, 1106, 1204, 1501, 1634, 2212, 3002, 3268, 3397, 5719, 6004, 6794, 10507, 11438, 13588, 21014, 22876, 23779, 42028, 47558, 64543, 95116, 129086, 258172, 451801, 903602, 1807204]

約数ペア:

[(1, 1807204), (2, 903602), (4, 451801), (7, 258172), (14, 129086), (19, 95116), (28, 64543), (38, 47558), (43, 42028), (76, 23779), (79, 22876), (86, 21014), (133, 13588), (158, 11438), (172, 10507), (266, 6794), (301, 6004), (316, 5719), (532, 3397), (553, 3268), (602, 3002), (817, 2212), (1106, 1634), (1204, 1501)]