1640572718

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1\times {\mathrm{14281}}^1$

素因数の和:15163

約数の個数: 16

約数和(自身を含む): 2498778720

約数和(自身を除く): 858206002

約数列:

[1, 2, 71, 142, 809, 1618, 14281, 28562, 57439, 114878, 1013951, 2027902, 11553329, 23106658, 820286359, 1640572718]

約数ペア:

[(1, 1640572718), (2, 820286359), (71, 23106658), (142, 11553329), (809, 2027902), (1618, 1013951), (14281, 114878), (28562, 57439)]