21474206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17573}}^1$

素因数の和:17635

約数の個数: 16

約数和(自身を含む): 35429184

約数和(自身を除く): 13954978

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 17573, 35146, 228449, 456898, 825931, 1651862, 10737103, 21474206]

約数ペア:

[(1, 21474206), (2, 10737103), (13, 1651862), (26, 825931), (47, 456898), (94, 228449), (611, 35146), (1222, 17573)]