26819788

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 48319040

約数和(自身を除く): 21499252

約数列:

[1, 2, 4, 43, 86, 172, 211, 422, 739, 844, 1478, 2956, 9073, 18146, 31777, 36292, 63554, 127108, 155929, 311858, 623716, 6704947, 13409894, 26819788]

約数ペア:

[(1, 26819788), (2, 13409894), (4, 6704947), (43, 623716), (86, 311858), (172, 155929), (211, 127108), (422, 63554), (739, 36292), (844, 31777), (1478, 18146), (2956, 9073)]