400133084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2341}}^1$

素因数の和:2550

約数の個数: 48

約数和(自身を含む): 798715680

約数和(自身を除く): 398582596

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 173, 247, 346, 494, 692, 988, 2249, 2341, 3287, 4498, 4682, 6574, 8996, 9364, 13148, 30433, 42731, 44479, 60866, 85462, 88958, 121732, 170924, 177916, 404993, 578227, 809986, 1156454, 1619972, 2312908, 5264909, 7694867, 10529818, 15389734, 21059636, 30779468, 100033271, 200066542, 400133084]

約数ペア:

[(1, 400133084), (2, 200066542), (4, 100033271), (13, 30779468), (19, 21059636), (26, 15389734), (38, 10529818), (52, 7694867), (76, 5264909), (173, 2312908), (247, 1619972), (346, 1156454), (494, 809986), (692, 578227), (988, 404993), (2249, 177916), (2341, 170924), (3287, 121732), (4498, 88958), (4682, 85462), (6574, 60866), (8996, 44479), (9364, 42731), (13148, 30433)]