309659476

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{21227}}^1$

素因数の和:21759

約数の個数: 24

約数和(自身を含む): 620536896

約数和(自身を除く): 310877420

約数列:

[1, 2, 4, 7, 14, 28, 521, 1042, 2084, 3647, 7294, 14588, 21227, 42454, 84908, 148589, 297178, 594356, 11059267, 22118534, 44237068, 77414869, 154829738, 309659476]

約数ペア:

[(1, 309659476), (2, 154829738), (4, 77414869), (7, 44237068), (14, 22118534), (28, 11059267), (521, 594356), (1042, 297178), (2084, 148589), (3647, 84908), (7294, 42454), (14588, 21227)]