2215693456

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{392297}}^1$

素因数の和:392658

約数の個数: 20

約数和(自身を含む): 4305078252

約数和(自身を除く): 2089384796

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 392297, 784594, 1569188, 3138376, 6276752, 138480841, 276961682, 553923364, 1107846728, 2215693456]

約数ペア:

[(1, 2215693456), (2, 1107846728), (4, 553923364), (8, 276961682), (16, 138480841), (353, 6276752), (706, 3138376), (1412, 1569188), (2824, 784594), (5648, 392297)]