1971814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:615

約数の個数: 16

約数和(自身を含む): 3210480

約数和(自身を除く): 1238666

約数列:

[1, 2, 13, 26, 181, 362, 419, 838, 2353, 4706, 5447, 10894, 75839, 151678, 985907, 1971814]

約数ペア:

[(1, 1971814), (2, 985907), (13, 151678), (26, 75839), (181, 10894), (362, 5447), (419, 4706), (838, 2353)]