2123082

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 5093088

約数和(自身を除く): 2970006

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 211, 234, 258, 387, 422, 559, 633, 774, 1118, 1266, 1677, 1899, 2743, 3354, 3798, 5031, 5486, 8229, 9073, 10062, 16458, 18146, 24687, 27219, 49374, 54438, 81657, 117949, 163314, 235898, 353847, 707694, 1061541, 2123082]

約数ペア:

[(1, 2123082), (2, 1061541), (3, 707694), (6, 353847), (9, 235898), (13, 163314), (18, 117949), (26, 81657), (39, 54438), (43, 49374), (78, 27219), (86, 24687), (117, 18146), (129, 16458), (211, 10062), (234, 9073), (258, 8229), (387, 5486), (422, 5031), (559, 3798), (633, 3354), (774, 2743), (1118, 1899), (1266, 1677)]