12787668

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{5003}}^1$

素因数の和:5084

約数の個数: 36

約数和(自身を含む): 32786208

約数和(自身を除く): 19998540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 5003, 10006, 15009, 20012, 30018, 45027, 60036, 90054, 180108, 355213, 710426, 1065639, 1420852, 2131278, 3196917, 4262556, 6393834, 12787668]

約数ペア:

[(1, 12787668), (2, 6393834), (3, 4262556), (4, 3196917), (6, 2131278), (9, 1420852), (12, 1065639), (18, 710426), (36, 355213), (71, 180108), (142, 90054), (213, 60036), (284, 45027), (426, 30018), (639, 20012), (852, 15009), (1278, 10006), (2556, 5003)]