1281644

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 2815344

約数和(自身を除く): 1533700

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 503, 637, 1006, 1274, 2012, 2548, 3521, 6539, 7042, 13078, 14084, 24647, 26156, 45773, 49294, 91546, 98588, 183092, 320411, 640822, 1281644]

約数ペア:

[(1, 1281644), (2, 640822), (4, 320411), (7, 183092), (13, 98588), (14, 91546), (26, 49294), (28, 45773), (49, 26156), (52, 24647), (91, 14084), (98, 13078), (182, 7042), (196, 6539), (364, 3521), (503, 2548), (637, 2012), (1006, 1274)]