42679624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21599}}^1$

素因数の和:21637

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 48040376

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 21599, 43198, 86396, 172792, 280787, 410381, 561574, 820762, 1123148, 1641524, 2246296, 3283048, 5334953, 10669906, 21339812, 42679624]

約数ペア:

[(1, 42679624), (2, 21339812), (4, 10669906), (8, 5334953), (13, 3283048), (19, 2246296), (26, 1641524), (38, 1123148), (52, 820762), (76, 561574), (104, 410381), (152, 280787), (247, 172792), (494, 86396), (988, 43198), (1976, 21599)]