340969687

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12791}}^1$

素因数の和:12894

約数の個数: 16

約数和(自身を含む): 380689920

約数和(自身を除く): 39720233

約数列:

[1, 19, 23, 61, 437, 1159, 1403, 12791, 26657, 243029, 294193, 780251, 5589667, 14824769, 17945773, 340969687]

約数ペア:

[(1, 340969687), (19, 17945773), (23, 14824769), (61, 5589667), (437, 780251), (1159, 294193), (1403, 243029), (12791, 26657)]