131319664

素因数分解:

$2^4\times 7^1\times {\mathrm{1172497}}^1$

素因数の和:1172512

約数の個数: 20

約数和(自身を含む): 290779504

約数和(自身を除く): 159459840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1172497, 2344994, 4689988, 8207479, 9379976, 16414958, 18759952, 32829916, 65659832, 131319664]

約数ペア:

[(1, 131319664), (2, 65659832), (4, 32829916), (7, 18759952), (8, 16414958), (14, 9379976), (16, 8207479), (28, 4689988), (56, 2344994), (112, 1172497)]