420044078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{54679}}^1$

素因数の和:54871

約数の個数: 16

約数和(自身を含む): 661409280

約数和(自身を除く): 241365202

約数列:

[1, 2, 23, 46, 167, 334, 3841, 7682, 54679, 109358, 1257617, 2515234, 9131393, 18262786, 210022039, 420044078]

約数ペア:

[(1, 420044078), (2, 210022039), (23, 18262786), (46, 9131393), (167, 2515234), (334, 1257617), (3841, 109358), (7682, 54679)]