258889794

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{23747}}^1$

素因数の和:23854

約数の個数: 32

約数和(自身を含む): 547153920

約数和(自身を除く): 288264126

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 3634, 5451, 10902, 23747, 47494, 71241, 142482, 546181, 1092362, 1638543, 1876013, 3277086, 3752026, 5628039, 11256078, 43148299, 86296598, 129444897, 258889794]

約数ペア:

[(1, 258889794), (2, 129444897), (3, 86296598), (6, 43148299), (23, 11256078), (46, 5628039), (69, 3752026), (79, 3277086), (138, 1876013), (158, 1638543), (237, 1092362), (474, 546181), (1817, 142482), (3634, 71241), (5451, 47494), (10902, 23747)]