16521196

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 29882160

約数和(自身を除く): 13360964

約数列:

[1, 2, 4, 41, 82, 131, 164, 262, 524, 769, 1538, 3076, 5371, 10742, 21484, 31529, 63058, 100739, 126116, 201478, 402956, 4130299, 8260598, 16521196]

約数ペア:

[(1, 16521196), (2, 8260598), (4, 4130299), (41, 402956), (82, 201478), (131, 126116), (164, 100739), (262, 63058), (524, 31529), (769, 21484), (1538, 10742), (3076, 5371)]