25795436

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 46559520

約数和(自身を除く): 20764084

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 1489, 2978, 4331, 5956, 8662, 17324, 90829, 105719, 181658, 211438, 363316, 422876, 6448859, 12897718, 25795436]

約数ペア:

[(1, 25795436), (2, 12897718), (4, 6448859), (61, 422876), (71, 363316), (122, 211438), (142, 181658), (244, 105719), (284, 90829), (1489, 17324), (2978, 8662), (4331, 5956)]