40025594

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 71076096

約数和(自身を除く): 31050502

約数列:

[1, 2, 7, 14, 41, 82, 103, 206, 287, 574, 677, 721, 1354, 1442, 4223, 4739, 8446, 9478, 27757, 29561, 55514, 59122, 69731, 139462, 194299, 388598, 488117, 976234, 2858971, 5717942, 20012797, 40025594]

約数ペア:

[(1, 40025594), (2, 20012797), (7, 5717942), (14, 2858971), (41, 976234), (82, 488117), (103, 388598), (206, 194299), (287, 139462), (574, 69731), (677, 59122), (721, 55514), (1354, 29561), (1442, 27757), (4223, 9478), (4739, 8446)]