26533690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 50544000

約数和(自身を除く): 24010310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 359, 389, 718, 778, 1795, 1945, 3590, 3890, 6821, 7391, 13642, 14782, 34105, 36955, 68210, 73910, 139651, 279302, 698255, 1396510, 2653369, 5306738, 13266845, 26533690]

約数ペア:

[(1, 26533690), (2, 13266845), (5, 5306738), (10, 2653369), (19, 1396510), (38, 698255), (95, 279302), (190, 139651), (359, 73910), (389, 68210), (718, 36955), (778, 34105), (1795, 14782), (1945, 13642), (3590, 7391), (3890, 6821)]