26990408

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3121}}^1$

素因数の和:3197

約数の個数: 32

約数和(自身を含む): 53948160

約数和(自身を除く): 26957752

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 3121, 4324, 6242, 8648, 12484, 24968, 71783, 143566, 146687, 287132, 293374, 574264, 586748, 1173496, 3373801, 6747602, 13495204, 26990408]

約数ペア:

[(1, 26990408), (2, 13495204), (4, 6747602), (8, 3373801), (23, 1173496), (46, 586748), (47, 574264), (92, 293374), (94, 287132), (184, 146687), (188, 143566), (376, 71783), (1081, 24968), (2162, 12484), (3121, 8648), (4324, 6242)]