1220018224

素因数分解:

$2^4\times {\mathrm{1009}}^1\times {\mathrm{75571}}^1$

素因数の和:76588

約数の個数: 20

約数和(自身を含む): 2366159320

約数和(自身を除く): 1146141096

約数列:

[1, 2, 4, 8, 16, 1009, 2018, 4036, 8072, 16144, 75571, 151142, 302284, 604568, 1209136, 76251139, 152502278, 305004556, 610009112, 1220018224]

約数ペア:

[(1, 1220018224), (2, 610009112), (4, 305004556), (8, 152502278), (16, 76251139), (1009, 1209136), (2018, 604568), (4036, 302284), (8072, 151142), (16144, 75571)]