16974490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3529}}^1$

素因数の和:3586

約数の個数: 32

約数和(自身を含む): 33803280

約数和(自身を除く): 16828790

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 3529, 4810, 7058, 17645, 35290, 45877, 91754, 130573, 229385, 261146, 458770, 652865, 1305730, 1697449, 3394898, 8487245, 16974490]

約数ペア:

[(1, 16974490), (2, 8487245), (5, 3394898), (10, 1697449), (13, 1305730), (26, 652865), (37, 458770), (65, 261146), (74, 229385), (130, 130573), (185, 91754), (370, 45877), (481, 35290), (962, 17645), (2405, 7058), (3529, 4810)]