661346916

素因数分解:

$2^2\times 3^1\times {\mathrm{1429}}^1\times {\mathrm{38567}}^1$

素因数の和:40003

約数の個数: 24

約数和(自身を含む): 1544262720

約数和(自身を除く): 882915804

約数列:

[1, 2, 3, 4, 6, 12, 1429, 2858, 4287, 5716, 8574, 17148, 38567, 77134, 115701, 154268, 231402, 462804, 55112243, 110224486, 165336729, 220448972, 330673458, 661346916]

約数ペア:

[(1, 661346916), (2, 330673458), (3, 220448972), (4, 165336729), (6, 110224486), (12, 55112243), (1429, 462804), (2858, 231402), (4287, 154268), (5716, 115701), (8574, 77134), (17148, 38567)]