2051229128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{49681}}^1$

素因数の和:50097

約数の個数: 32

約数和(自身を含む): 4152421560

約数和(自身を除く): 2101192432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 397, 794, 1588, 3176, 5161, 10322, 20644, 41288, 49681, 99362, 198724, 397448, 645853, 1291706, 2583412, 5166824, 19723357, 39446714, 78893428, 157786856, 256403641, 512807282, 1025614564, 2051229128]

約数ペア:

[(1, 2051229128), (2, 1025614564), (4, 512807282), (8, 256403641), (13, 157786856), (26, 78893428), (52, 39446714), (104, 19723357), (397, 5166824), (794, 2583412), (1588, 1291706), (3176, 645853), (5161, 397448), (10322, 198724), (20644, 99362), (41288, 49681)]