2100972016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{918257}}^1$

素因数の和:918289

約数の個数: 40

約数和(自身を含む): 4782287664

約数和(自身を除く): 2681315648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 918257, 1836514, 3673028, 7346056, 10100827, 11937341, 14692112, 20201654, 23874682, 40403308, 47749364, 80806616, 95498728, 131310751, 161613232, 190997456, 262621502, 525243004, 1050486008, 2100972016]

約数ペア:

[(1, 2100972016), (2, 1050486008), (4, 525243004), (8, 262621502), (11, 190997456), (13, 161613232), (16, 131310751), (22, 95498728), (26, 80806616), (44, 47749364), (52, 40403308), (88, 23874682), (104, 20201654), (143, 14692112), (176, 11937341), (208, 10100827), (286, 7346056), (572, 3673028), (1144, 1836514), (2288, 918257)]