31205216

素因数分解:

$2^5\times 7^1\times {\mathrm{139309}}^1$

素因数の和:139326

約数の個数: 24

約数和(自身を含む): 70212240

約数和(自身を除く): 39007024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 139309, 278618, 557236, 975163, 1114472, 1950326, 2228944, 3900652, 4457888, 7801304, 15602608, 31205216]

約数ペア:

[(1, 31205216), (2, 15602608), (4, 7801304), (7, 4457888), (8, 3900652), (14, 2228944), (16, 1950326), (28, 1114472), (32, 975163), (56, 557236), (112, 278618), (224, 139309)]