31359994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 52721280

約数和(自身を除く): 21361286

約数列:

[1, 2, 19, 23, 38, 46, 53, 106, 437, 677, 874, 1007, 1219, 1354, 2014, 2438, 12863, 15571, 23161, 25726, 31142, 35881, 46322, 71762, 295849, 591698, 681739, 825263, 1363478, 1650526, 15679997, 31359994]

約数ペア:

[(1, 31359994), (2, 15679997), (19, 1650526), (23, 1363478), (38, 825263), (46, 681739), (53, 591698), (106, 295849), (437, 71762), (677, 46322), (874, 35881), (1007, 31142), (1219, 25726), (1354, 23161), (2014, 15571), (2438, 12863)]