16205456

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{7393}}^1$

素因数の和:7538

約数の個数: 20

約数和(自身を含む): 31631532

約数和(自身を除く): 15426076

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 7393, 14786, 29572, 59144, 118288, 1012841, 2025682, 4051364, 8102728, 16205456]

約数ペア:

[(1, 16205456), (2, 8102728), (4, 4051364), (8, 2025682), (16, 1012841), (137, 118288), (274, 59144), (548, 29572), (1096, 14786), (2192, 7393)]