191634690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491371}}^1$

素因数の和:491394

約数の個数: 32

約数和(自身を含む): 495302976

約数和(自身を除く): 303668286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 491371, 982742, 1474113, 2456855, 2948226, 4913710, 6387823, 7370565, 12775646, 14741130, 19163469, 31939115, 38326938, 63878230, 95817345, 191634690]

約数ペア:

[(1, 191634690), (2, 95817345), (3, 63878230), (5, 38326938), (6, 31939115), (10, 19163469), (13, 14741130), (15, 12775646), (26, 7370565), (30, 6387823), (39, 4913710), (65, 2948226), (78, 2456855), (130, 1474113), (195, 982742), (390, 491371)]