25833808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1652

約数の個数: 80

約数和(自身を含む): 67245696

約数和(自身を除く): 41411888

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 1613, 2002, 2288, 3226, 4004, 6452, 8008, 11291, 12904, 16016, 17743, 20969, 22582, 25808, 35486, 41938, 45164, 70972, 83876, 90328, 124201, 141944, 146783, 167752, 180656, 230659, 248402, 283888, 293566, 335504, 461318, 496804, 587132, 922636, 993608, 1174264, 1614613, 1845272, 1987216, 2348528, 3229226, 3690544, 6458452, 12916904, 25833808]

約数ペア:

[(1, 25833808), (2, 12916904), (4, 6458452), (7, 3690544), (8, 3229226), (11, 2348528), (13, 1987216), (14, 1845272), (16, 1614613), (22, 1174264), (26, 993608), (28, 922636), (44, 587132), (52, 496804), (56, 461318), (77, 335504), (88, 293566), (91, 283888), (104, 248402), (112, 230659), (143, 180656), (154, 167752), (176, 146783), (182, 141944), (208, 124201), (286, 90328), (308, 83876), (364, 70972), (572, 45164), (616, 41938), (728, 35486), (1001, 25808), (1144, 22582), (1232, 20969), (1456, 17743), (1613, 16016), (2002, 12904), (2288, 11291), (3226, 8008), (4004, 6452)]