31455228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{853}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 84170240

約数和(自身を除く): 52715012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 439, 853, 878, 1317, 1706, 1756, 2559, 2634, 3073, 3412, 5118, 5268, 5971, 6146, 9219, 10236, 11942, 12292, 17913, 18438, 23884, 35826, 36876, 71652, 374467, 748934, 1123401, 1497868, 2246802, 2621269, 4493604, 5242538, 7863807, 10485076, 15727614, 31455228]

約数ペア:

[(1, 31455228), (2, 15727614), (3, 10485076), (4, 7863807), (6, 5242538), (7, 4493604), (12, 2621269), (14, 2246802), (21, 1497868), (28, 1123401), (42, 748934), (84, 374467), (439, 71652), (853, 36876), (878, 35826), (1317, 23884), (1706, 18438), (1756, 17913), (2559, 12292), (2634, 11942), (3073, 10236), (3412, 9219), (5118, 6146), (5268, 5971)]