25996908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1571}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 69721344

約数和(自身を除く): 43724436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 1571, 2364, 2758, 3142, 4137, 4713, 5516, 6284, 8274, 9426, 10997, 16548, 18852, 21994, 32991, 43988, 65982, 131964, 309487, 618974, 928461, 1237948, 1856922, 2166409, 3713844, 4332818, 6499227, 8665636, 12998454, 25996908]

約数ペア:

[(1, 25996908), (2, 12998454), (3, 8665636), (4, 6499227), (6, 4332818), (7, 3713844), (12, 2166409), (14, 1856922), (21, 1237948), (28, 928461), (42, 618974), (84, 309487), (197, 131964), (394, 65982), (591, 43988), (788, 32991), (1182, 21994), (1379, 18852), (1571, 16548), (2364, 10997), (2758, 9426), (3142, 8274), (4137, 6284), (4713, 5516)]