253713148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{24767}}^1$

素因数の和:24981

約数の個数: 24

約数和(自身を含む): 480598272

約数和(自身を除く): 226885124

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 24767, 49534, 99068, 321971, 643942, 1287884, 4879099, 9758198, 19516396, 63428287, 126856574, 253713148]

約数ペア:

[(1, 253713148), (2, 126856574), (4, 63428287), (13, 19516396), (26, 9758198), (52, 4879099), (197, 1287884), (394, 643942), (788, 321971), (2561, 99068), (5122, 49534), (10244, 24767)]