402406930

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{208501}}^1$

素因数の和:208701

約数の個数: 16

約数和(自身を含む): 728088984

約数和(自身を除く): 325682054

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 208501, 417002, 1042505, 2085010, 40240693, 80481386, 201203465, 402406930]

約数ペア:

[(1, 402406930), (2, 201203465), (5, 80481386), (10, 40240693), (193, 2085010), (386, 1042505), (965, 417002), (1930, 208501)]