25719424

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2999}}^1$

素因数の和:3080

約数の個数: 32

約数和(自身を含む): 52020000

約数和(自身を除く): 26300576

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 2999, 4288, 5998, 8576, 11996, 23992, 47984, 95968, 191936, 200933, 383872, 401866, 803732, 1607464, 3214928, 6429856, 12859712, 25719424]

約数ペア:

[(1, 25719424), (2, 12859712), (4, 6429856), (8, 3214928), (16, 1607464), (32, 803732), (64, 401866), (67, 383872), (128, 200933), (134, 191936), (268, 95968), (536, 47984), (1072, 23992), (2144, 11996), (2999, 8576), (4288, 5998)]