17202960478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{21139}}^1$

素因数の和:21744

約数の個数: 32

約数和(自身を含む): 28602927360

約数和(自身を除く): 11399966882

約数列:

[1, 2, 11, 22, 71, 142, 521, 781, 1042, 1562, 5731, 11462, 21139, 36991, 42278, 73982, 232529, 406901, 465058, 813802, 1500869, 3001738, 11013419, 16509559, 22026838, 33019118, 121147609, 242295218, 781952749, 1563905498, 8601480239, 17202960478]

約数ペア:

[(1, 17202960478), (2, 8601480239), (11, 1563905498), (22, 781952749), (71, 242295218), (142, 121147609), (521, 33019118), (781, 22026838), (1042, 16509559), (1562, 11013419), (5731, 3001738), (11462, 1500869), (21139, 813802), (36991, 465058), (42278, 406901), (73982, 232529)]