40356418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28703}}^1$

素因数の和:28761

約数の個数: 16

約数和(自身を含む): 65445120

約数和(自身を除く): 25088702

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 28703, 57406, 545357, 1062011, 1090714, 2124022, 20178209, 40356418]

約数ペア:

[(1, 40356418), (2, 20178209), (19, 2124022), (37, 1090714), (38, 1062011), (74, 545357), (703, 57406), (1406, 28703)]