31904516

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21499}}^1$

素因数の和:21563

約数の個数: 24

約数和(自身を含む): 65016000

約数和(自身を除く): 33111484

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 21499, 42998, 85996, 150493, 300986, 601972, 1139447, 2278894, 4557788, 7976129, 15952258, 31904516]

約数ペア:

[(1, 31904516), (2, 15952258), (4, 7976129), (7, 4557788), (14, 2278894), (28, 1139447), (53, 601972), (106, 300986), (212, 150493), (371, 85996), (742, 42998), (1484, 21499)]