25628564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5081}}^1$

素因数の和:5195

約数の個数: 24

約数和(自身を含む): 48807528

約数和(自身を除く): 23178964

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 5081, 10162, 20324, 66053, 132106, 264212, 492857, 985714, 1971428, 6407141, 12814282, 25628564]

約数ペア:

[(1, 25628564), (2, 12814282), (4, 6407141), (13, 1971428), (26, 985714), (52, 492857), (97, 264212), (194, 132106), (388, 66053), (1261, 20324), (2522, 10162), (5044, 5081)]