1277178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 2985984

約数和(自身を除く): 1708806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 647, 658, 987, 1294, 1941, 1974, 3882, 4529, 9058, 13587, 27174, 30409, 60818, 91227, 182454, 212863, 425726, 638589, 1277178]

約数ペア:

[(1, 1277178), (2, 638589), (3, 425726), (6, 212863), (7, 182454), (14, 91227), (21, 60818), (42, 30409), (47, 27174), (94, 13587), (141, 9058), (282, 4529), (329, 3882), (647, 1974), (658, 1941), (987, 1294)]