1620255812

素因数分解:

$2^2\times 7^1\times {\mathrm{2399}}^1\times {\mathrm{24121}}^1$

素因数の和:26531

約数の個数: 24

約数和(自身を含む): 3241996800

約数和(自身を除く): 1621740988

約数列:

[1, 2, 4, 7, 14, 28, 2399, 4798, 9596, 16793, 24121, 33586, 48242, 67172, 96484, 168847, 337694, 675388, 57866279, 115732558, 231465116, 405063953, 810127906, 1620255812]

約数ペア:

[(1, 1620255812), (2, 810127906), (4, 405063953), (7, 231465116), (14, 115732558), (28, 57866279), (2399, 675388), (4798, 337694), (9596, 168847), (16793, 96484), (24121, 67172), (33586, 48242)]