520680412

素因数分解:

$2^2\times 7^1\times {\mathrm{2663}}^1\times {\mathrm{6983}}^1$

素因数の和:9657

約数の個数: 24

約数和(自身を含む): 1041901056

約数和(自身を除く): 521220644

約数列:

[1, 2, 4, 7, 14, 28, 2663, 5326, 6983, 10652, 13966, 18641, 27932, 37282, 48881, 74564, 97762, 195524, 18595729, 37191458, 74382916, 130170103, 260340206, 520680412]

約数ペア:

[(1, 520680412), (2, 260340206), (4, 130170103), (7, 74382916), (14, 37191458), (28, 18595729), (2663, 195524), (5326, 97762), (6983, 74564), (10652, 48881), (13966, 37282), (18641, 27932)]