40881074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 69552000

約数和(自身を除く): 28670926

約数列:

[1, 2, 13, 23, 26, 46, 137, 274, 299, 499, 598, 998, 1781, 3151, 3562, 6302, 6487, 11477, 12974, 22954, 40963, 68363, 81926, 136726, 149201, 298402, 888719, 1572349, 1777438, 3144698, 20440537, 40881074]

約数ペア:

[(1, 40881074), (2, 20440537), (13, 3144698), (23, 1777438), (26, 1572349), (46, 888719), (137, 298402), (274, 149201), (299, 136726), (499, 81926), (598, 68363), (998, 40963), (1781, 22954), (3151, 12974), (3562, 11477), (6302, 6487)]