977920994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{1553}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 1573145280

約数和(自身を除く): 595224286

約数列:

[1, 2, 19, 38, 73, 146, 227, 454, 1387, 1553, 2774, 3106, 4313, 8626, 16571, 29507, 33142, 59014, 113369, 226738, 314849, 352531, 629698, 705062, 2154011, 4308022, 6698089, 13396178, 25734763, 51469526, 488960497, 977920994]

約数ペア:

[(1, 977920994), (2, 488960497), (19, 51469526), (38, 25734763), (73, 13396178), (146, 6698089), (227, 4308022), (454, 2154011), (1387, 705062), (1553, 629698), (2774, 352531), (3106, 314849), (4313, 226738), (8626, 113369), (16571, 59014), (29507, 33142)]