1311788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 2467584

約数和(自身を除く): 1155796

約数列:

[1, 2, 4, 17, 34, 68, 101, 191, 202, 382, 404, 764, 1717, 3247, 3434, 6494, 6868, 12988, 19291, 38582, 77164, 327947, 655894, 1311788]

約数ペア:

[(1, 1311788), (2, 655894), (4, 327947), (17, 77164), (34, 38582), (68, 19291), (101, 12988), (191, 6868), (202, 6494), (382, 3434), (404, 3247), (764, 1717)]