17621552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{84719}}^1$

素因数の和:84740

約数の個数: 20

約数和(自身を含む): 36768480

約数和(自身を除く): 19146928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 84719, 169438, 338876, 677752, 1101347, 1355504, 2202694, 4405388, 8810776, 17621552]

約数ペア:

[(1, 17621552), (2, 8810776), (4, 4405388), (8, 2202694), (13, 1355504), (16, 1101347), (26, 677752), (52, 338876), (104, 169438), (208, 84719)]