30697328

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{9739}}^1$

素因数の和:9944

約数の個数: 20

約数和(自身を含む): 59784120

約数和(自身を除く): 29086792

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 9739, 19478, 38956, 77912, 155824, 1918583, 3837166, 7674332, 15348664, 30697328]

約数ペア:

[(1, 30697328), (2, 15348664), (4, 7674332), (8, 3837166), (16, 1918583), (197, 155824), (394, 77912), (788, 38956), (1576, 19478), (3152, 9739)]