25384664

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 23863336

約数列:

[1, 2, 4, 8, 37, 74, 148, 191, 296, 382, 449, 764, 898, 1528, 1796, 3592, 7067, 14134, 16613, 28268, 33226, 56536, 66452, 85759, 132904, 171518, 343036, 686072, 3173083, 6346166, 12692332, 25384664]

約数ペア:

[(1, 25384664), (2, 12692332), (4, 6346166), (8, 3173083), (37, 686072), (74, 343036), (148, 171518), (191, 132904), (296, 85759), (382, 66452), (449, 56536), (764, 33226), (898, 28268), (1528, 16613), (1796, 14134), (3592, 7067)]