86874992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{285773}}^1$

素因数の和:285800

約数の個数: 20

約数和(自身を含む): 177179880

約数和(自身を除く): 90304888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 285773, 571546, 1143092, 2286184, 4572368, 5429687, 10859374, 21718748, 43437496, 86874992]

約数ペア:

[(1, 86874992), (2, 43437496), (4, 21718748), (8, 10859374), (16, 5429687), (19, 4572368), (38, 2286184), (76, 1143092), (152, 571546), (304, 285773)]