1669744

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1408

約数の個数: 20

約数和(自身を含む): 3278560

約数和(自身を除く): 1608816

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1321, 2642, 5284, 10568, 21136, 104359, 208718, 417436, 834872, 1669744]

約数ペア:

[(1, 1669744), (2, 834872), (4, 417436), (8, 208718), (16, 104359), (79, 21136), (158, 10568), (316, 5284), (632, 2642), (1264, 1321)]