21442616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{206179}}^1$

素因数の和:206198

約数の個数: 16

約数和(自身を含む): 43297800

約数和(自身を除く): 21855184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 206179, 412358, 824716, 1649432, 2680327, 5360654, 10721308, 21442616]

約数ペア:

[(1, 21442616), (2, 10721308), (4, 5360654), (8, 2680327), (13, 1649432), (26, 824716), (52, 412358), (104, 206179)]