421750598

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 664614912

約数和(自身を除く): 242864314

約数列:

[1, 2, 31, 62, 103, 206, 211, 313, 422, 626, 3193, 6386, 6541, 9703, 13082, 19406, 21733, 32239, 43466, 64478, 66043, 132086, 673723, 999409, 1347446, 1998818, 2047333, 4094666, 6802429, 13604858, 210875299, 421750598]

約数ペア:

[(1, 421750598), (2, 210875299), (31, 13604858), (62, 6802429), (103, 4094666), (206, 2047333), (211, 1998818), (313, 1347446), (422, 999409), (626, 673723), (3193, 132086), (6386, 66043), (6541, 64478), (9703, 43466), (13082, 32239), (19406, 21733)]