45279728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{217691}}^1$

素因数の和:217712

約数の個数: 20

約数和(自身を含む): 94478328

約数和(自身を除く): 49198600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 217691, 435382, 870764, 1741528, 2829983, 3483056, 5659966, 11319932, 22639864, 45279728]

約数ペア:

[(1, 45279728), (2, 22639864), (4, 11319932), (8, 5659966), (13, 3483056), (16, 2829983), (26, 1741528), (52, 870764), (104, 435382), (208, 217691)]