38020557

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 54286848

約数和(自身を除く): 16266291

約数列:

[1, 3, 43, 53, 67, 83, 129, 159, 201, 249, 2279, 2881, 3551, 3569, 4399, 5561, 6837, 8643, 10653, 10707, 13197, 16683, 152693, 189157, 239123, 294733, 458079, 567471, 717369, 884199, 12673519, 38020557]

約数ペア:

[(1, 38020557), (3, 12673519), (43, 884199), (53, 717369), (67, 567471), (83, 458079), (129, 294733), (159, 239123), (201, 189157), (249, 152693), (2279, 16683), (2881, 13197), (3551, 10707), (3569, 10653), (4399, 8643), (5561, 6837)]