16501328

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{6569}}^1$

素因数の和:6734

約数の個数: 20

約数和(自身を含む): 32179860

約数和(自身を除く): 15678532

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 6569, 13138, 26276, 52552, 105104, 1031333, 2062666, 4125332, 8250664, 16501328]

約数ペア:

[(1, 16501328), (2, 8250664), (4, 4125332), (8, 2062666), (16, 1031333), (157, 105104), (314, 52552), (628, 26276), (1256, 13138), (2512, 6569)]