40602416

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{18523}}^1$

素因数の和:18668

約数の個数: 20

約数和(自身を含む): 79245672

約数和(自身を除く): 38643256

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 18523, 37046, 74092, 148184, 296368, 2537651, 5075302, 10150604, 20301208, 40602416]

約数ペア:

[(1, 40602416), (2, 20301208), (4, 10150604), (8, 5075302), (16, 2537651), (137, 296368), (274, 148184), (548, 74092), (1096, 37046), (2192, 18523)]