1640348641

素因数分解:

${\mathrm{19}}^1\times {\mathrm{1277}}^1\times {\mathrm{67607}}^1$

素因数の和:68903

約数の個数: 8

約数和(自身を含む): 1728060480

約数和(自身を除く): 87711839

約数列:

[1, 19, 1277, 24263, 67607, 1284533, 86334139, 1640348641]

約数ペア:

[(1, 1640348641), (19, 86334139), (1277, 1284533), (24263, 67607)]