7882990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 14929920

約数和(自身を除く): 7046930

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 431, 590, 862, 1829, 2155, 3658, 4310, 9145, 13361, 18290, 25429, 26722, 50858, 66805, 127145, 133610, 254290, 788299, 1576598, 3941495, 7882990]

約数ペア:

[(1, 7882990), (2, 3941495), (5, 1576598), (10, 788299), (31, 254290), (59, 133610), (62, 127145), (118, 66805), (155, 50858), (295, 26722), (310, 25429), (431, 18290), (590, 13361), (862, 9145), (1829, 4310), (2155, 3658)]