33446660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 76141296

約数和(自身を除く): 42694636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 653, 788, 985, 1306, 1970, 2561, 2612, 3265, 3940, 5122, 6530, 8489, 10244, 12805, 13060, 16978, 25610, 33956, 42445, 51220, 84890, 128641, 169780, 257282, 514564, 643205, 1286410, 1672333, 2572820, 3344666, 6689332, 8361665, 16723330, 33446660]

約数ペア:

[(1, 33446660), (2, 16723330), (4, 8361665), (5, 6689332), (10, 3344666), (13, 2572820), (20, 1672333), (26, 1286410), (52, 643205), (65, 514564), (130, 257282), (197, 169780), (260, 128641), (394, 84890), (653, 51220), (788, 42445), (985, 33956), (1306, 25610), (1970, 16978), (2561, 13060), (2612, 12805), (3265, 10244), (3940, 8489), (5122, 6530)]