9897801556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{540391}}^1$

素因数の和:540655

約数の個数: 24

約数和(自身を含む): 18308480960

約数和(自身を除く): 8410679404

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 4579, 9158, 18316, 540391, 1080782, 2161564, 10267429, 20534858, 41069716, 130234231, 260468462, 520936924, 2474450389, 4948900778, 9897801556]

約数ペア:

[(1, 9897801556), (2, 4948900778), (4, 2474450389), (19, 520936924), (38, 260468462), (76, 130234231), (241, 41069716), (482, 20534858), (964, 10267429), (4579, 2161564), (9158, 1080782), (18316, 540391)]