40148786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{6997}}^1$

素因数の和:7169

約数の個数: 16

約数和(自身を含む): 63821760

約数和(自身を除く): 23672974

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 6997, 13994, 132943, 265886, 1056547, 2113094, 20074393, 40148786]

約数ペア:

[(1, 40148786), (2, 20074393), (19, 2113094), (38, 1056547), (151, 265886), (302, 132943), (2869, 13994), (5738, 6997)]