313509274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{30839}}^1$

素因数の和:30894

約数の個数: 32

約数和(自身を含む): 559560960

約数和(自身を除く): 246051686

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 10166, 30839, 61678, 400907, 524263, 709297, 801814, 1048526, 1418594, 6815419, 9220861, 12058049, 13630838, 18441722, 24116098, 156754637, 313509274]

約数ペア:

[(1, 313509274), (2, 156754637), (13, 24116098), (17, 18441722), (23, 13630838), (26, 12058049), (34, 9220861), (46, 6815419), (221, 1418594), (299, 1048526), (391, 801814), (442, 709297), (598, 524263), (782, 400907), (5083, 61678), (10166, 30839)]