139551512

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{797}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 268606800

約数和(自身を除く): 129055288

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 509, 797, 1018, 1594, 2036, 3188, 4072, 6376, 21887, 34271, 43774, 68542, 87548, 137084, 175096, 274168, 405673, 811346, 1622692, 3245384, 17443939, 34887878, 69775756, 139551512]

約数ペア:

[(1, 139551512), (2, 69775756), (4, 34887878), (8, 17443939), (43, 3245384), (86, 1622692), (172, 811346), (344, 405673), (509, 274168), (797, 175096), (1018, 137084), (1594, 87548), (2036, 68542), (3188, 43774), (4072, 34271), (6376, 21887)]