13203431312

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{25097}}^1$

素因数の和:25487

約数の個数: 40

約数和(自身を含む): 25880656032

約数和(自身を除く): 12677224720

約数列:

[1, 2, 4, 8, 16, 131, 251, 262, 502, 524, 1004, 1048, 2008, 2096, 4016, 25097, 32881, 50194, 65762, 100388, 131524, 200776, 263048, 401552, 526096, 3287707, 6299347, 6575414, 12598694, 13150828, 25197388, 26301656, 50394776, 52603312, 100789552, 825214457, 1650428914, 3300857828, 6601715656, 13203431312]

約数ペア:

[(1, 13203431312), (2, 6601715656), (4, 3300857828), (8, 1650428914), (16, 825214457), (131, 100789552), (251, 52603312), (262, 50394776), (502, 26301656), (524, 25197388), (1004, 13150828), (1048, 12598694), (2008, 6575414), (2096, 6299347), (4016, 3287707), (25097, 526096), (32881, 401552), (50194, 263048), (65762, 200776), (100388, 131524)]