2787946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 5160960

約数和(自身を除く): 2373014

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 223, 266, 329, 446, 658, 893, 1561, 1786, 3122, 4237, 6251, 8474, 10481, 12502, 20962, 29659, 59318, 73367, 146734, 199139, 398278, 1393973, 2787946]

約数ペア:

[(1, 2787946), (2, 1393973), (7, 398278), (14, 199139), (19, 146734), (38, 73367), (47, 59318), (94, 29659), (133, 20962), (223, 12502), (266, 10481), (329, 8474), (446, 6251), (658, 4237), (893, 3122), (1561, 1786)]