31206512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102653}}^1$

素因数の和:102680

約数の個数: 20

約数和(自身を含む): 63645480

約数和(自身を除く): 32438968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102653, 205306, 410612, 821224, 1642448, 1950407, 3900814, 7801628, 15603256, 31206512]

約数ペア:

[(1, 31206512), (2, 15603256), (4, 7801628), (8, 3900814), (16, 1950407), (19, 1642448), (38, 821224), (76, 410612), (152, 205306), (304, 102653)]