40262528

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{18503}}^1$

素因数の和:18534

約数の個数: 32

約数和(自身を含む): 84933360

約数和(自身を除く): 44670832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 18503, 37006, 74012, 148024, 296048, 314551, 592096, 629102, 1184192, 1258204, 2368384, 2516408, 5032816, 10065632, 20131264, 40262528]

約数ペア:

[(1, 40262528), (2, 20131264), (4, 10065632), (8, 5032816), (16, 2516408), (17, 2368384), (32, 1258204), (34, 1184192), (64, 629102), (68, 592096), (128, 314551), (136, 296048), (272, 148024), (544, 74012), (1088, 37006), (2176, 18503)]