139565552

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17551}}^1$

素因数の和:17637

約数の個数: 40

約数和(自身を含む): 313408512

約数和(自身を除く): 173842960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 17551, 35102, 70204, 122857, 140408, 245714, 280816, 491428, 982856, 1246121, 1965712, 2492242, 4984484, 8722847, 9968968, 17445694, 19937936, 34891388, 69782776, 139565552]

約数ペア:

[(1, 139565552), (2, 69782776), (4, 34891388), (7, 19937936), (8, 17445694), (14, 9968968), (16, 8722847), (28, 4984484), (56, 2492242), (71, 1965712), (112, 1246121), (142, 982856), (284, 491428), (497, 280816), (568, 245714), (994, 140408), (1136, 122857), (1988, 70204), (3976, 35102), (7952, 17551)]