25873028

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 46497024

約数和(自身を除く): 20623996

約数列:

[1, 2, 4, 61, 107, 122, 214, 244, 428, 991, 1982, 3964, 6527, 13054, 26108, 60451, 106037, 120902, 212074, 241804, 424148, 6468257, 12936514, 25873028]

約数ペア:

[(1, 25873028), (2, 12936514), (4, 6468257), (61, 424148), (107, 241804), (122, 212074), (214, 120902), (244, 106037), (428, 60451), (991, 26108), (1982, 13054), (3964, 6527)]