2653816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 5540400

約数和(自身を除く): 2886584

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 569, 583, 1138, 1166, 2276, 2332, 4552, 4664, 6259, 12518, 25036, 30157, 50072, 60314, 120628, 241256, 331727, 663454, 1326908, 2653816]

約数ペア:

[(1, 2653816), (2, 1326908), (4, 663454), (8, 331727), (11, 241256), (22, 120628), (44, 60314), (53, 50072), (88, 30157), (106, 25036), (212, 12518), (424, 6259), (569, 4664), (583, 4552), (1138, 2332), (1166, 2276)]