84978218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{9419}}^1$

素因数の和:9781

約数の個数: 16

約数和(自身を含む): 137682720

約数和(自身を除く): 52704502

約数列:

[1, 2, 13, 26, 347, 694, 4511, 9022, 9419, 18838, 122447, 244894, 3268393, 6536786, 42489109, 84978218]

約数ペア:

[(1, 84978218), (2, 42489109), (13, 6536786), (26, 3268393), (347, 244894), (694, 122447), (4511, 18838), (9022, 9419)]