40648166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{4019}}^1$

素因数の和:4423

約数の個数: 16

約数和(自身を含む): 65847600

約数和(自身を除く): 25199434

約数列:

[1, 2, 13, 26, 389, 778, 4019, 5057, 8038, 10114, 52247, 104494, 1563391, 3126782, 20324083, 40648166]

約数ペア:

[(1, 40648166), (2, 20324083), (13, 3126782), (26, 1563391), (389, 104494), (778, 52247), (4019, 10114), (5057, 8038)]