418821964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9518681}}^1$

素因数の和:9518696

約数の個数: 12

約数和(自身を含む): 799569288

約数和(自身を除く): 380747324

約数列:

[1, 2, 4, 11, 22, 44, 9518681, 19037362, 38074724, 104705491, 209410982, 418821964]

約数ペア:

[(1, 418821964), (2, 209410982), (4, 104705491), (11, 38074724), (22, 19037362), (44, 9518681)]