25881258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{739}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 55944000

約数和(自身を除く): 30062742

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 449, 739, 898, 1347, 1478, 2217, 2694, 4434, 5837, 9607, 11674, 17511, 19214, 28821, 35022, 57642, 331811, 663622, 995433, 1990866, 4313543, 8627086, 12940629, 25881258]

約数ペア:

[(1, 25881258), (2, 12940629), (3, 8627086), (6, 4313543), (13, 1990866), (26, 995433), (39, 663622), (78, 331811), (449, 57642), (739, 35022), (898, 28821), (1347, 19214), (1478, 17511), (2217, 11674), (2694, 9607), (4434, 5837)]