2991208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 6444000

約数和(自身を除く): 3452792

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 1789, 3578, 7156, 14312, 19679, 33991, 39358, 67982, 78716, 135964, 157432, 271928, 373901, 747802, 1495604, 2991208]

約数ペア:

[(1, 2991208), (2, 1495604), (4, 747802), (8, 373901), (11, 271928), (19, 157432), (22, 135964), (38, 78716), (44, 67982), (76, 39358), (88, 33991), (152, 19679), (209, 14312), (418, 7156), (836, 3578), (1672, 1789)]