31198790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{63671}}^1$

素因数の和:63692

約数の個数: 24

約数和(自身を含む): 65327472

約数和(自身を除く): 34128682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 63671, 127342, 318355, 445697, 636710, 891394, 2228485, 3119879, 4456970, 6239758, 15599395, 31198790]

約数ペア:

[(1, 31198790), (2, 15599395), (5, 6239758), (7, 4456970), (10, 3119879), (14, 2228485), (35, 891394), (49, 636710), (70, 445697), (98, 318355), (245, 127342), (490, 63671)]