25471712

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6689}}^1$

素因数の和:6723

約数の個数: 48

約数和(自身を含む): 60691680

約数和(自身を除く): 35219968

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 6689, 13378, 26756, 46823, 53512, 93646, 107024, 113713, 187292, 214048, 227426, 374584, 454852, 749168, 795991, 909704, 1498336, 1591982, 1819408, 3183964, 3638816, 6367928, 12735856, 25471712]

約数ペア:

[(1, 25471712), (2, 12735856), (4, 6367928), (7, 3638816), (8, 3183964), (14, 1819408), (16, 1591982), (17, 1498336), (28, 909704), (32, 795991), (34, 749168), (56, 454852), (68, 374584), (112, 227426), (119, 214048), (136, 187292), (224, 113713), (238, 107024), (272, 93646), (476, 53512), (544, 46823), (952, 26756), (1904, 13378), (3808, 6689)]