1689986008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{55871}}^1$

素因数の和:56095

約数の個数: 32

約数和(自身を含む): 3352320000

約数和(自身を除く): 1662333992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 3781, 7562, 15124, 30248, 55871, 111742, 223484, 446968, 1061549, 2123098, 4246196, 8492392, 11118329, 22236658, 44473316, 88946632, 211248251, 422496502, 844993004, 1689986008]

約数ペア:

[(1, 1689986008), (2, 844993004), (4, 422496502), (8, 211248251), (19, 88946632), (38, 44473316), (76, 22236658), (152, 11118329), (199, 8492392), (398, 4246196), (796, 2123098), (1592, 1061549), (3781, 446968), (7562, 223484), (15124, 111742), (30248, 55871)]