25981712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1619}}^1$

素因数の和:1703

約数の個数: 40

約数和(自身を含む): 54237600

約数和(自身を除く): 28255888

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 1619, 2006, 3238, 4012, 6476, 8024, 12952, 16048, 25904, 27523, 55046, 95521, 110092, 191042, 220184, 382084, 440368, 764168, 1528336, 1623857, 3247714, 6495428, 12990856, 25981712]

約数ペア:

[(1, 25981712), (2, 12990856), (4, 6495428), (8, 3247714), (16, 1623857), (17, 1528336), (34, 764168), (59, 440368), (68, 382084), (118, 220184), (136, 191042), (236, 110092), (272, 95521), (472, 55046), (944, 27523), (1003, 25904), (1619, 16048), (2006, 12952), (3238, 8024), (4012, 6476)]