1738250416

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{816847}}^1$

素因数の和:816881

約数の個数: 40

約数和(自身を含む): 4051566080

約数和(自身を除く): 2313315664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 816847, 1633694, 3267388, 5717929, 6534776, 11435858, 13069552, 15520093, 22871716, 31040186, 45743432, 62080372, 91486864, 108640651, 124160744, 217281302, 248321488, 434562604, 869125208, 1738250416]

約数ペア:

[(1, 1738250416), (2, 869125208), (4, 434562604), (7, 248321488), (8, 217281302), (14, 124160744), (16, 108640651), (19, 91486864), (28, 62080372), (38, 45743432), (56, 31040186), (76, 22871716), (112, 15520093), (133, 13069552), (152, 11435858), (266, 6534776), (304, 5717929), (532, 3267388), (1064, 1633694), (2128, 816847)]