40438016

素因数分解:

$2^8\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1306

約数の個数: 36

約数和(自身を含む): 81377772

約数和(自身を除く): 40939756

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 256, 274, 548, 1096, 1153, 2192, 2306, 4384, 4612, 8768, 9224, 17536, 18448, 35072, 36896, 73792, 147584, 157961, 295168, 315922, 631844, 1263688, 2527376, 5054752, 10109504, 20219008, 40438016]

約数ペア:

[(1, 40438016), (2, 20219008), (4, 10109504), (8, 5054752), (16, 2527376), (32, 1263688), (64, 631844), (128, 315922), (137, 295168), (256, 157961), (274, 147584), (548, 73792), (1096, 36896), (1153, 35072), (2192, 18448), (2306, 17536), (4384, 9224), (4612, 8768)]