25528688

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{4019}}^1$

素因数の和:4424

約数の個数: 20

約数和(自身を含む): 49598760

約数和(自身を除く): 24070072

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 4019, 6352, 8038, 16076, 32152, 64304, 1595543, 3191086, 6382172, 12764344, 25528688]

約数ペア:

[(1, 25528688), (2, 12764344), (4, 6382172), (8, 3191086), (16, 1595543), (397, 64304), (794, 32152), (1588, 16076), (3176, 8038), (4019, 6352)]