25853264

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{26489}}^1$

素因数の和:26558

約数の個数: 20

約数和(自身を含む): 50913780

約数和(自身を除く): 25060516

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 26489, 52978, 105956, 211912, 423824, 1615829, 3231658, 6463316, 12926632, 25853264]

約数ペア:

[(1, 25853264), (2, 12926632), (4, 6463316), (8, 3231658), (16, 1615829), (61, 423824), (122, 211912), (244, 105956), (488, 52978), (976, 26489)]