1140642538

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1335647}}^1$

素因数の和:1335717

約数の個数: 16

約数和(自身を含む): 1987444224

約数和(自身を除く): 846801686

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1335647, 2671294, 9349529, 18699058, 81474467, 162948934, 570321269, 1140642538]

約数ペア:

[(1, 1140642538), (2, 570321269), (7, 162948934), (14, 81474467), (61, 18699058), (122, 9349529), (427, 2671294), (854, 1335647)]