43267888

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{19739}}^1$

素因数の和:19884

約数の個数: 20

約数和(自身を含む): 84447720

約数和(自身を除く): 41179832

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 19739, 39478, 78956, 157912, 315824, 2704243, 5408486, 10816972, 21633944, 43267888]

約数ペア:

[(1, 43267888), (2, 21633944), (4, 10816972), (8, 5408486), (16, 2704243), (137, 315824), (274, 157912), (548, 78956), (1096, 39478), (2192, 19739)]