21773896

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 42624000

約数和(自身を除く): 20850104

約数列:

[1, 2, 4, 8, 29, 58, 116, 127, 232, 254, 508, 739, 1016, 1478, 2956, 3683, 5912, 7366, 14732, 21431, 29464, 42862, 85724, 93853, 171448, 187706, 375412, 750824, 2721737, 5443474, 10886948, 21773896]

約数ペア:

[(1, 21773896), (2, 10886948), (4, 5443474), (8, 2721737), (29, 750824), (58, 375412), (116, 187706), (127, 171448), (232, 93853), (254, 85724), (508, 42862), (739, 29464), (1016, 21431), (1478, 14732), (2956, 7366), (3683, 5912)]