8420516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1951}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 16068864

約数和(自身を除く): 7648348

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 1951, 2158, 3902, 4316, 7804, 25363, 50726, 101452, 161933, 323866, 647732, 2105129, 4210258, 8420516]

約数ペア:

[(1, 8420516), (2, 4210258), (4, 2105129), (13, 647732), (26, 323866), (52, 161933), (83, 101452), (166, 50726), (332, 25363), (1079, 7804), (1951, 4316), (2158, 3902)]