39770224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2785

約数の個数: 40

約数和(自身を含む): 84182112

約数和(自身を除く): 44411888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 2693, 3692, 5386, 7384, 10772, 14768, 21544, 35009, 43088, 70018, 140036, 191203, 280072, 382406, 560144, 764812, 1529624, 2485639, 3059248, 4971278, 9942556, 19885112, 39770224]

約数ペア:

[(1, 39770224), (2, 19885112), (4, 9942556), (8, 4971278), (13, 3059248), (16, 2485639), (26, 1529624), (52, 764812), (71, 560144), (104, 382406), (142, 280072), (208, 191203), (284, 140036), (568, 70018), (923, 43088), (1136, 35009), (1846, 21544), (2693, 14768), (3692, 10772), (5386, 7384)]