2978456

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{2203}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 6049980

約数和(自身を除く): 3071524

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2203, 4406, 8812, 17624, 28639, 57278, 114556, 229112, 372307, 744614, 1489228, 2978456]

約数ペア:

[(1, 2978456), (2, 1489228), (4, 744614), (8, 372307), (13, 229112), (26, 114556), (52, 57278), (104, 28639), (169, 17624), (338, 8812), (676, 4406), (1352, 2203)]