1978384

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2333}}^1$

素因数の和:2394

約数の個数: 20

約数和(自身を含む): 3907116

約数和(自身を除く): 1928732

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2333, 4666, 9332, 18664, 37328, 123649, 247298, 494596, 989192, 1978384]

約数ペア:

[(1, 1978384), (2, 989192), (4, 494596), (8, 247298), (16, 123649), (53, 37328), (106, 18664), (212, 9332), (424, 4666), (848, 2333)]