1680993604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{25561}}^1$

素因数の和:26007

約数の個数: 24

約数和(自身を含む): 3021121656

約数和(自身を除く): 1340128052

約数列:

[1, 2, 4, 41, 82, 164, 401, 802, 1604, 16441, 25561, 32882, 51122, 65764, 102244, 1048001, 2096002, 4192004, 10249961, 20499922, 40999844, 420248401, 840496802, 1680993604]

約数ペア:

[(1, 1680993604), (2, 840496802), (4, 420248401), (41, 40999844), (82, 20499922), (164, 10249961), (401, 4192004), (802, 2096002), (1604, 1048001), (16441, 102244), (25561, 65764), (32882, 51122)]