3988401928

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{705163}}^1$

素因数の和:705277

約数の個数: 32

約数和(自身を含む): 8631207360

約数和(自身を除く): 4642805432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 705163, 1410326, 2820652, 4936141, 5641304, 9872282, 19744564, 39489128, 71221463, 142442926, 284885852, 498550241, 569771704, 997100482, 1994200964, 3988401928]

約数ペア:

[(1, 3988401928), (2, 1994200964), (4, 997100482), (7, 569771704), (8, 498550241), (14, 284885852), (28, 142442926), (56, 71221463), (101, 39489128), (202, 19744564), (404, 9872282), (707, 5641304), (808, 4936141), (1414, 2820652), (2828, 1410326), (5656, 705163)]