17887264

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 37721376

約数和(自身を除く): 19834112

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 251, 262, 272, 502, 524, 544, 1004, 1048, 2008, 2096, 2227, 4016, 4192, 4267, 4454, 8032, 8534, 8908, 17068, 17816, 32881, 34136, 35632, 65762, 68272, 71264, 131524, 136544, 263048, 526096, 558977, 1052192, 1117954, 2235908, 4471816, 8943632, 17887264]

約数ペア:

[(1, 17887264), (2, 8943632), (4, 4471816), (8, 2235908), (16, 1117954), (17, 1052192), (32, 558977), (34, 526096), (68, 263048), (131, 136544), (136, 131524), (251, 71264), (262, 68272), (272, 65762), (502, 35632), (524, 34136), (544, 32881), (1004, 17816), (1048, 17068), (2008, 8908), (2096, 8534), (2227, 8032), (4016, 4454), (4192, 4267)]