277623398

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{1951}}^1$

素因数の和:2400

約数の個数: 24

約数和(自身を含む): 452235456

約数和(自身を除く): 174612058

約数列:

[1, 2, 13, 26, 169, 338, 421, 842, 1951, 3902, 5473, 10946, 25363, 50726, 71149, 142298, 329719, 659438, 821371, 1642742, 10677823, 21355646, 138811699, 277623398]

約数ペア:

[(1, 277623398), (2, 138811699), (13, 21355646), (26, 10677823), (169, 1642742), (338, 821371), (421, 659438), (842, 329719), (1951, 142298), (3902, 71149), (5473, 50726), (10946, 25363)]