140731528

素因数分解:

$2^3\times 7^3\times {\mathrm{51287}}^1$

素因数の和:51314

約数の個数: 32

約数和(自身を含む): 307728000

約数和(自身を除く): 166996472

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 51287, 102574, 205148, 359009, 410296, 718018, 1436036, 2513063, 2872072, 5026126, 10052252, 17591441, 20104504, 35182882, 70365764, 140731528]

約数ペア:

[(1, 140731528), (2, 70365764), (4, 35182882), (7, 20104504), (8, 17591441), (14, 10052252), (28, 5026126), (49, 2872072), (56, 2513063), (98, 1436036), (196, 718018), (343, 410296), (392, 359009), (686, 205148), (1372, 102574), (2744, 51287)]