1640492

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 3363360

約数和(自身を除く): 1722868

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1429, 2858, 5716, 10003, 20006, 40012, 58589, 117178, 234356, 410123, 820246, 1640492]

約数ペア:

[(1, 1640492), (2, 820246), (4, 410123), (7, 234356), (14, 117178), (28, 58589), (41, 40012), (82, 20006), (164, 10003), (287, 5716), (574, 2858), (1148, 1429)]