13470316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^2$

素因数の和:865

約数の個数: 18

約数和(自身を含む): 24872820

約数和(自身を除く): 11402504

約数列:

[1, 2, 4, 19, 38, 76, 421, 842, 1684, 7999, 15998, 31996, 177241, 354482, 708964, 3367579, 6735158, 13470316]

約数ペア:

[(1, 13470316), (2, 6735158), (4, 3367579), (19, 708964), (38, 354482), (76, 177241), (421, 31996), (842, 15998), (1684, 7999)]