389872

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^2$

素因数の和:133

約数の個数: 30

約数和(自身を含む): 878168

約数和(自身を除く): 488296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 3481, 6608, 6962, 13924, 24367, 27848, 48734, 55696, 97468, 194936, 389872]

約数ペア:

[(1, 389872), (2, 194936), (4, 97468), (7, 55696), (8, 48734), (14, 27848), (16, 24367), (28, 13924), (56, 6962), (59, 6608), (112, 3481), (118, 3304), (236, 1652), (413, 944), (472, 826)]