240580774

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{1091}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 435052800

約数和(自身を除く): 194472026

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 829, 1091, 1658, 2182, 5803, 7637, 11606, 15274, 15751, 20729, 31502, 41458, 110257, 145103, 220514, 290206, 904439, 1808878, 6331073, 12662146, 17184341, 34368682, 120290387, 240580774]

約数ペア:

[(1, 240580774), (2, 120290387), (7, 34368682), (14, 17184341), (19, 12662146), (38, 6331073), (133, 1808878), (266, 904439), (829, 290206), (1091, 220514), (1658, 145103), (2182, 110257), (5803, 41458), (7637, 31502), (11606, 20729), (15274, 15751)]