21152044

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3967}}^1$

素因数の和:4045

約数の個数: 24

約数和(自身を含む): 39108608

約数和(自身を除く): 17956564

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 3967, 5332, 7934, 15868, 122977, 170581, 245954, 341162, 491908, 682324, 5288011, 10576022, 21152044]

約数ペア:

[(1, 21152044), (2, 10576022), (4, 5288011), (31, 682324), (43, 491908), (62, 341162), (86, 245954), (124, 170581), (172, 122977), (1333, 15868), (2666, 7934), (3967, 5332)]