661655228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{112603}}^1$

素因数の和:112733

約数の個数: 24

約数和(自身を含む): 1258011888

約数和(自身を除く): 596356660

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 112603, 225206, 450412, 1463839, 2927678, 5855356, 12724139, 25448278, 50896556, 165413807, 330827614, 661655228]

約数ペア:

[(1, 661655228), (2, 330827614), (4, 165413807), (13, 50896556), (26, 25448278), (52, 12724139), (113, 5855356), (226, 2927678), (452, 1463839), (1469, 450412), (2938, 225206), (5876, 112603)]