131399628

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{49103}}^1$

素因数の和:49333

約数の個数: 24

約数和(自身を含む): 307980288

約数和(自身を除く): 176580660

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 49103, 98206, 147309, 196412, 294618, 589236, 10949969, 21899938, 32849907, 43799876, 65699814, 131399628]

約数ペア:

[(1, 131399628), (2, 65699814), (3, 43799876), (4, 32849907), (6, 21899938), (12, 10949969), (223, 589236), (446, 294618), (669, 196412), (892, 147309), (1338, 98206), (2676, 49103)]