390435892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1267649}}^1$

素因数の和:1267671

約数の個数: 24

約数和(自身を含む): 851860800

約数和(自身を除く): 461424908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1267649, 2535298, 5070596, 8873543, 13944139, 17747086, 27888278, 35494172, 55776556, 97608973, 195217946, 390435892]

約数ペア:

[(1, 390435892), (2, 195217946), (4, 97608973), (7, 55776556), (11, 35494172), (14, 27888278), (22, 17747086), (28, 13944139), (44, 8873543), (77, 5070596), (154, 2535298), (308, 1267649)]