25857566

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 46683648

約数和(自身を除く): 20826082

約数列:

[1, 2, 7, 14, 23, 46, 131, 161, 262, 322, 613, 917, 1226, 1834, 3013, 4291, 6026, 8582, 14099, 21091, 28198, 42182, 80303, 98693, 160606, 197386, 562121, 1124242, 1846969, 3693938, 12928783, 25857566]

約数ペア:

[(1, 25857566), (2, 12928783), (7, 3693938), (14, 1846969), (23, 1124242), (46, 562121), (131, 197386), (161, 160606), (262, 98693), (322, 80303), (613, 42182), (917, 28198), (1226, 21091), (1834, 14099), (3013, 8582), (4291, 6026)]