16978708

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 30882600

約数和(自身を除く): 13903892

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 1289, 2578, 3293, 5156, 6586, 13172, 47693, 95386, 114721, 190772, 229442, 458884, 4244677, 8489354, 16978708]

約数ペア:

[(1, 16978708), (2, 8489354), (4, 4244677), (37, 458884), (74, 229442), (89, 190772), (148, 114721), (178, 95386), (356, 47693), (1289, 13172), (2578, 6586), (3293, 5156)]