399943067546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{8942071}}^1$

素因数の和:8942210

約数の個数: 32

約数和(自身を含む): 695335518720

約数和(自身を除く): 295392451174

約数列:

[1, 2, 11, 19, 22, 38, 107, 209, 214, 418, 1177, 2033, 2354, 4066, 22363, 44726, 8942071, 17884142, 98362781, 169899349, 196725562, 339798698, 956801597, 1868892839, 1913603194, 3737785678, 10524817567, 18179230343, 21049635134, 36358460686, 199971533773, 399943067546]

約数ペア:

[(1, 399943067546), (2, 199971533773), (11, 36358460686), (19, 21049635134), (22, 18179230343), (38, 10524817567), (107, 3737785678), (209, 1913603194), (214, 1868892839), (418, 956801597), (1177, 339798698), (2033, 196725562), (2354, 169899349), (4066, 98362781), (22363, 17884142), (44726, 8942071)]