1668056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 3455760

約数和(自身を除く): 1787704

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 373, 559, 746, 1118, 1492, 2236, 2984, 4472, 4849, 9698, 16039, 19396, 32078, 38792, 64156, 128312, 208507, 417014, 834028, 1668056]

約数ペア:

[(1, 1668056), (2, 834028), (4, 417014), (8, 208507), (13, 128312), (26, 64156), (43, 38792), (52, 32078), (86, 19396), (104, 16039), (172, 9698), (344, 4849), (373, 4472), (559, 2984), (746, 2236), (1118, 1492)]