1020143782

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89189}}^1$

素因数の和:89260

約数の個数: 32

約数和(自身を含む): 1883692800

約数和(自身を除く): 863549018

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 89189, 178378, 624323, 1248646, 1694591, 3389182, 3835127, 7670254, 11862137, 23724274, 26845889, 53691778, 72867413, 145734826, 510071891, 1020143782]

約数ペア:

[(1, 1020143782), (2, 510071891), (7, 145734826), (14, 72867413), (19, 53691778), (38, 26845889), (43, 23724274), (86, 11862137), (133, 7670254), (266, 3835127), (301, 3389182), (602, 1694591), (817, 1248646), (1634, 624323), (5719, 178378), (11438, 89189)]